Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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the points are now connected with a line, m. find the slope of line m, …
4.5
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zoe is knitting a scarf for her mom. she knits 4.5 centimeters of scarf…
| Number of days | Length of the scarf (cm) | |----------------|--------------------------| | 2 | 9 | | 4 | 18 |
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question 6 of 8 the scatterplot shows the winning times in the men’s ol…
There is a negative association between year and winning time for the Men’s Olympic 100 - meter dash from 1948 through 2016. There is a linear pattern in the scatterplot. Because …
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4. margaret has a monthly clothes budget of $50. she maps the amount of…
The domain (amount spent monthly) must satisfy $0 \leq x \leq 50$, where $x$ represents the dollars spent on clothes, meaning Margaret can spend between $0 and $50 inclusive each …
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3. is there a relationship between a scholars grades in math (x) and sc…
Yes, there is a positive relationship between a scholar's grades in math and science. As a scholar's math grade (x) generally increases, their science grade (y) also tends to incr…
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question 3 of 9 a website offers the secret technique to improving your…
The option "People who paid for the secret and didn't improve their golf game might be embarrassed and choose not to reply to the survey." (the first option) ### Part (b)
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suppose you want to know the average amount of money spent by the fans …
This study displays undercoverage because the fans in the club seats and box seats can't be part of the sample. These fans would likely spend \(\boldsymbol{\text{more}}\) at the g…
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which best explains why britain restricted trade with the colonies? to …
to ensure that trade generated taxes for the Crown
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question 13 the prefix dys- means \___.\ bad; inadequate before; in fro…
abnormal; difficult; painful
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question 9 the word part sub- is a __. - combining form - root - suffix…
Question 9: D. prefix Question 10: C. within
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the student council is ordering customized foam hands to promote school…
The cost per foam hand is \(\$6\). ### Part 2: Processing fee (Y - Intercept)
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when a particular player dunked a basketball, his hang time for the sho…
A. By the point (6.2,1.24)
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select the correct answer. a daycare purchases two type of snacks, gran…
C. There are 8 snacks in one pack of granola bars and 12 snacks in one pack of fruit rolls.
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2. the table below shows the height of water in a glass when different …
There is a strong positive linear relationship between the number of marbles and the height of water in the glass. As the number of marbles increases, the height of water increase…
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find the least common denominator for the group of fractions.\\(\frac{1…
660
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how has transportation affected globalization? by encouraging the quick…
by encouraging the exchange of goods and services
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during a snowstorm, lydia tracked the amount of snow on the ground. whe…
Plot the following connected segments on the graph: 1. From $(0, 4)$ to $(2, 10)$ 2. From $(2, 10)$ to $(6, 18)$ 3. From $(6, 18)$ to $(12, 18)$ 4. From $(12, 18)$ to $(14, 22)$ 5…
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a wedding cake was cut into 40 slices. if 16 of the slices were eaten, …
$\frac{2}{5}$
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ip. 7.2 solving systems by substitution - day 2 page ## 1. there are x …
(Part A): $x=4$, $y=5$
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during a snowstorm, penelope tracked the amount of snow on the ground. …
The graph consists of three connected segments: 1. A line from (0, 3) to (2, 5) 2. A horizontal line from (2, 5) to (6, 5) 3. A line from (6, 5) to (11, 20) (When plotting, these …
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the circle graph shows the number of votes received by each candidate d…
33.33 (or 33.3, or 33 1/3)
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during a snowstorm, elijah tracked the amount of snow on the ground. wh…
The graph consists of 4 connected line segments: 1. From $(0, 1)$ to $(2, 3)$ 2. From $(2, 3)$ to $(8, 3)$ 3. From $(8, 3)$ to $(12, 11)$ 4. From $(12, 11)$ to $(14, 1)$
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read the passage and then answer the question. mahatma gandhi is one of…
authority or dominance
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zendaya left her house at time zero and drove for 3 minutes to the stor…
The graph consists of 5 connected segments with endpoints: 1. $(0, 0)$ to $(3, 9)$ 2. $(3, 9)$ to $(7, 9)$ 3. $(7, 9)$ to $(10, 15)$ 4. $(10, 15)$ to $(12, 15)$ 5. $(12, 15)$ to $…
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select the text from the paragraph that best helps you understand that …
"The ancient Chinese used drugs containing gold to treat everything from smallpox and measles to joint and lung disease"
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select the text from the paragraph that best helps you understand that …
"causing prices to drop further"
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the roaring twenties was a decade of great optimism and enthusiasm foll…
made worse
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using the paths shown, how far is it from rockport to belleville? rockp…
24.4 ### For the subtraction \(76.5 - 11.8\):
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3. the alien says that the neighbors turn to the most dangerous enemy t…
The alien probably implies that humans frequently become hostile toward those in close proximity (neighbors) due to factors like greed, prejudice, or competition, turning them int…
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to inflict physical punishment as a means of correction; to scold sever…
chastise ### Second Question:
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using division to write fractions as decimals - item 52307 \\(\\frac{1}…
0.5 + 0.05
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instructions we can also compute the percentage of observations that ar…
99.6
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you have 128 balloons to use for your party. you want to tie them to 16…
8
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research application: psychology by the numbers part 1 how popular is p…
1. This is a correct summary of the data. 2. This is a correct summary of the data. 3. This is a correct summary of the data.
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research application: psychology by the numbers part 1 how popular is p…
This is not a correct summary of the data.
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markus scored 85, 92, 82, and 94 on the first four tests of the semeste…
\(5(x - 5)=353 + x\) (the option with this equation)
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which sentence most effectively helps readers envision a scene? \the re…
C. "If you are sitting in the gallery you will have a clear view of the stage as it projects out from the far side of the round enclosure."
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the graphs of linear functions f and g are shown below. what is the sol…
\(-2\) ### Second Sub - Question (Equation for the table)
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3. the alien says that the neighbors turn to the most dangerous enemy t…
The alien probably implies that human neighbors (other humans) can become the most dangerous enemy due to human - caused conflicts, greed, or self - destructive actions. Humans ar…
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directions: read each question carefully. use desmos as much as possibl…
C. \(|x - 32| \leq 0.25\) ### Question 2
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3. below are listed the heights in centimeters of the 19 students in a …
Median: The middle value of the ordered data set, here it is \(63\) (since the \(10^{\text{th}}\) term in the ordered 19 - term data set is \(63\)). Range: The difference between …
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passage one the cost to rent a paddle boat at the state park is $5 per …
5 ---
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how much higher was russells score when he studied for 80 minutes than …
20
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the cost to rent a paddle boat at the state park is $5 per hour plus a …
$(0, 7)$
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yet the men who framed this declaration were great men—high in literary…
B. The men who wrote the Constitution understood that enslaved persons would not be citizens.
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1. a family bought a new car for a purchase price of $32,000. the car w…
The value of the car 2 years after purchase is $22,304. ### Problem 1 - Part D
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minitest 1 : taux de variation 1 détermine le taux de variation. a) (1,…
### Partie 1 : Déterminer le taux de variation pour chaque cas #### a) Points \((1, 1)\) et \((3, -6)\) # Explanation: ## Step 1: Rappeler la formule du taux de variation Le taux …
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the arms race meant that once the united states built hydrogen bombs, t…
the Soviet Union built them too.
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uel est le taux de variation des situations suivantes. a) le prix dune …
s: (a) Le taux de variation du prix de la carte de baseball est $\boldsymbol{5\ \text{\$/an}}$. (b) Le taux de variation des pertes de Mathieu est $\boldsymbol{-1500\ \text{\$/moi…
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which statement best counters justice taney’s argument regarding the dr…
C. Being born in the United States makes you a citizen of the United States.
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thus, the linear function is $p(t) = 1.60t + 2.00$ for $t > 0$. part: 2…
It costs $4.88 to park for 1.8hr
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part: 1 / 4 part 2 of 4 thus, the linear function is $p(t) = 1.60t + 2.…
$P(1.8)=4.88$; When $t = 1.8$, the quantity represented by $P$ equals 4.88.
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in 1773, a british politician said that great britain controlled a \vas…
Great Britain controlled land all around the world. So, the sun was always up in some part of the empire.
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for his exercise today, chau plans to both run and swim. let ( r ) be t…
$4r + 2s \geq 30$
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part 1 of 4 (a) use the points (5, 44) and (9, 53) to write a linear mo…
57.50 in.
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(a) use the points (5, 44) and (9, 53) to write a linear model for thes…
(a) $y=2.25x + 32.75$ (b) The slope of 2.25 means that the average height of girls increases by 2.25 units for each 1-unit increase in age (the x-variable) during this period.
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part 1 of 4 (a) use the points (946, 130) and (994, 70) to write a line…
This means that for a(n) **increase** of 1 mb in pressure, the wind speed **decreases** by 1.25 mph.
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part: 0/4 part 1 of 4 (a) use the points (946, 130) and (994, 70) to wr…
$y = -\frac{5}{4}x + 1312.5$ or $y=-1.25x+1312.5$
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5.5 applications of linear equations and modeling question 10 of 13 (4 …
lose; $\$168.80$
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match the type of evidence to the example. empirical evidence expert ev…
- empirical evidence: $\square$ statistics or data - expert evidence: $\square$ a professional testimony - anecdotal evidence: $\square$ a personal story or historical example - l…
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graph the inequality. -5x + 2y > 4
1. Draw a dashed line for $y = \frac{5}{2}x + 2$ (this line has a y-intercept at $(0,2)$ and a slope of $\frac{5}{2}$, meaning it rises 5 units and runs 2 units). 2. Shade the ent…
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millage rate is the amount per $1000 that is often used to calculate pr…
(a) $T(x)=0.016x + 190$ (b) $T(50,000)=990$ means that the property tax is $\$990$ for a home with a taxable value of $\$50,000$.
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0, 5, 6, 10, 12, 13, 15, 17, 17, 25, 30, 35, 40 5, 10, 15, 20, 25, 30, …
0, 5, 6, 10, 12, 13, 15, 17, 17, 25, 30, 35, 40
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a sales person makes a base salary of $300 per week plus 13% commission…
(a) $S(x) = 300 + 0.13x$ for $x\geq0$ (b) $S(8000)=1340$ means that the sales person will make $\$1340$ if $\$8000$ in merchandise is sold for the week.
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a spinner is divided into equal sections of three possible colors. ther…
1. Spinning a blue is **unlikely** 2. Spinning a yellow or red is **likely** 3. Spinning a **green (or any non-yellow/blue/red color)** is impossible. 4. Spinning a **red** is nei…
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directions: use the drawing tool(s) to form the correct answer on the p…
The correct data set is Data Set A, with points to plot: $(1, 3)$, $(2, 2)$, $(3, 5)$, $(4, 2)$, $(5, 5)$, $(5, 6)$, $(6, 5)$, $(7, 8)$
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in a popular online role playing game, players can create detailed desi…
\(\frac{109}{256}\)
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6/10 - 5/10; 1/2 - 3/7; 5/6 - 4/6; 3/5 - 1/2
$\frac{6}{10}-\frac{5}{10}=\frac{1}{10}$ $\frac{1}{2}-\frac{3}{7}=\frac{1}{14}$ $\frac{5}{6}-\frac{4}{6}=\frac{1}{6}$ $\frac{3}{5}-\frac{1}{2}=\frac{1}{10}$
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find the output, y, when the input, x, is 4. y =
$-2$
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a grocery bag has some apples and plums in it. there are 10 total piece…
| Number of apples | Number of plums | |------------------|-----------------| | 10 | 0 | | 9 | 1 | | 7 | 3 | | 4 | 6 | | 2 | 8 | | 0 | 10 | Additionally, the full set of all possi…
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arrange the pieces to emphasize whom/what the action was done to. do no…
The songs were picked for Luigi's party well in advance by me.
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arrange the pieces below to emphasize who/what did the action. do not c…
I water Nour Saeed's giant sunflowers every other day.
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an article in the new england journal of medicine reported about a stud…
B. The person must be both Japanese American and smoke 21 to 30 cigarettes per day, and the sample space is reduced to those who smoke 21 to 30 cigarettes per day. ### Part 2: Cal…
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8. the graph of function ( f ) gives the distance of a dog from a post,…
\( f(20)\approx1 \) foot, \( f(140)\approx0 \) foot (approximate values based on the graph's grid and shape)
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a class is taking a trip to the aquarium. the teacher has received only…
A. $y_1$
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a class is taking a trip to the aquarium. the teacher has received only…
A. $y_1$
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which estimate is closest to the mean of the data distribution? 14 feet…
9 feet
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(elearning 1-28) 1. for each of the following situations, determine whe…
a. Yes, X has a binomial distribution. It meets all binomial criteria: fixed n=20 independent trials, two outcomes, constant p=0.9 success probability, and X counts the number of …
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7. the height of water in a bathtub, w, is a function of time, t. let p…
a. \( P(0) = 0 \) matches ii. The bathtub starts out with no water. b. \( P(4) = 10 \) matches iv. The height of the water is 10 inches after 4 minutes. c. \( P(10) = 4 \) matches…
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the table shows a function. is the function linear or nonlinear? linear…
nonlinear
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the system of equations is solved using the linear combination method.\…
There are no solutions to the system because the equations represent parallel lines.
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6 the function ( a(x) ), where ( x ) is a letter, assigns a value based…
Andre
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according to a recent survey, 81 percent of adults in a certain state h…
$\approx0.090$ (or 9.0% when expressed as a percentage)
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according to a recent survey, 31 percent of the residents of a certain …
A. $\dbinom{50}{40}(0.31)^{40}(0.69)^{10}$
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2. draw area models to show the decompositions represented by the numbe…
To solve the problem of showing the decomposition of the given fractions (e.g., \(\frac{2}{3}\) and \(\frac{4}{6}\), \(\frac{4}{5}\) and \(\frac{8}{10}\)) and their relationship: …
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5. use the method to compare the fraction pairs. record your answer usi…
For $\frac{5}{3}$ and $\frac{9}{5}$: $\frac{5}{3}<\frac{9}{5}$; For $\frac{8}{5}$ and $\frac{5}{8}$: $\frac{8}{5}>\frac{5}{8}$; For $\frac{2}{3}$ and $\frac{4}{5}$: $\frac{2}{3}<\…
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one of them is that happy moment at the soda fountain...with a tinkling…
C. a more positive connotation
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juan has 3 dimes, 1 penny, 3 nickels, and 2 quarters in his pocket. he …
$\frac{1}{9} \cdot \frac{3}{9} \cdot \frac{3}{9}$ (the second option: $\frac{1}{9} \cdot \frac{3}{9} \cdot \frac{3}{9}$)
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last month, a car dealership sold 184 new cars. to determine customer s…
46 (Option: 46)
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the table has two columns. the first column has values -2, -1, 0, 1, 2;…
C. {-2, -1, 0, 1, 2} (assuming the third option is labeled C; if the original options had labels like A, B, C, D, E with the third being C, then the answer is C. {-2, -1, 0, 1, 2})
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adults and students relationship chart, x - axis is adults, y - axis is…
If we assume the question is to find the equation of the line (relating the number of adults \(x\) and the number of students \(y\)), the equation is \(y=\frac{1}{2}x\) (or the ra…
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the ratio of adults to students on a field trip is 1 to 2. which graph …
A. The graph with points (1,2), (2,4), (3,6), (4,8) showing \(y = 2x\) (the graph labeled A)
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instructions complete the chart by dragging and dropping the correct me…
### For the term "astray" (adverb): # Brief Explanations: The definition "away from a desirable or expected behavior or thought" matches "astray" as an adverb (e.g., "He went astr…
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for what value of k does the table represent a function? ○ 3 ○ 0 ○ 1 ○ …
0
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parte c / part c: sentence frames / marcos de oración instrucciones / d…
To solve these sentence frame problems related to Martin Luther King Jr.'s speech, we can use values or vocabulary from his well - known themes like equality, justice, freedom, et…
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question 10 round the number to the nearest thousand. 6,761 type the co…
9000
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more working with proportion sometimes, the information given in a prop…
1. Flour: 20 cups, Butter: 10 cups 2. Chemical A: 9 L, Chemical B: 36 L
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the table shows the highest and lowest recorded temperatures for 5 cons…
September, December
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what can you conclude about the u.s. and china populations from the gra…
- There are more people under 18 than age 45 to 64 in the U.S. - There are more people age 19 to 44 than any other age group in the U.S.
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solve the problem. a hummingbird may flap its wings anywhere from 64,80…
300,000