統計と確率
データ分析、確率分布、仮説検定、統計手法。
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make a word that means \to say the opposite of something.\ the options …
contradict
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what does \admit\ mean? to speak to a large crowd to run directly towar…
D. to send through to a place (assuming the options are labeled A - D as A. to speak to a large crowd, B. to run directly toward something, C. to work toward a goal, D. to send th…
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for a school project, max made a pyramid using 587 sugar cubes. on his …
A. 550 cubes
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a survey asked 40 teens if they like the new video game robot strike, a…
(a) Double number line: Top line (teens) marked with 0, 40; bottom line (percentage) marked with 0, 100. Align 36 on top with 90 on bottom. (b) 90%
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kati and mateo are getting ready to play a card game. to play the game …
D. 75 cards
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12. donations emily has 20 collectible dolls from different countries t…
The probability is \(\frac{1}{16796}\) (or approximately \(5.95\times10^{-5}\)).
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an expert witness can give an opinion in which of the following situati…
a. The opinion, inferences, or conclusions depend on special knowledge, skills, or training not within the ordinary experience of laypeople. b. The witness has been shown to be qu…
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1. draw a line plot for the following data measured in inches: $1\\frac…
A line plot with the horizontal axis labeled with $1\frac{1}{2}$, $2\frac{1}{2}$, $2\frac{3}{4}$, $3$, $3\frac{1}{2}$, $3\frac{3}{4}$ (in inches), and the corresponding number of …
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test practice 13. open response the table shows the scores of two teams…
$3x + 4$
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question 7 (1 point) ✔ saved deception is not always malevolent, mean, …
True
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during lunch time at a food truck, 40 of the 50 customers ordered tacos…
(a) Top number line: Percent (%) with 0 and 100; Bottom number line: Customers with 0 and 50 (b) 80%
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55/100 = x/300
165
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question 4 (1 point) nonverbal communication is the process of generati…
True
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29. what kinds of changes should you make when revising the draft of a …
B. Replace more general words with specific, precise nouns and verbs that create vivid images.
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question 3 (1 point) you see your friend in the library studying. inste…
Substituting the verbal message
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cle the value that makes $\frac{y}{20} leq 13$ true. 280 290 300 255
255
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what is the correct way to express 25 300 000 using scientific notation…
The correct option is the one with \( 2.53 \times 10^7 \) (the first option among the choices, with the blue dot, so the answer is the option labeled with \( 2.53 \times 10^7 \)).
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a bag contains six balls labeled 1 through 6. one ball will be randomly…
$\frac{1}{3}$
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question 1 (1 point) your friend just went through a break - up with th…
A. Reinforcing the verbal message
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use quadratic regression to find the equation for the parabola going th…
$y = -2x^2 + 5x + 32$
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3 function f gives the distance of a dog from a post, in feet, as a fun…
\( f(20) = 3 \) and \( f(140) = 4 \) ### Problem 4: #### Part (a): \( C(5)=4.50 \)
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a bag contains six tiles labeled b, c, d, e, f, and g. one tile will be…
$\frac{5}{6}$
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use quadratic regression to find the equation for the parabola going th…
$y = -1x^2 + (-2)x + 15$ (or simplified: $y = -x^2 - 2x + 15$)
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a twelve - sided die with sides labeled 1 through 12 will be rolled onc…
$\frac{1}{6}$
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a survey of 90 toronto sports fans is summarized in the data table belo…
B. 50% of the fans attended a Blue Jays game, but not a Raptors game.
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5. the following tables are from a linear relationship. fill in the bla…
When \( x = 0 \), \( y = 0 \); when \( x = 2 \), \( y = 10 \); when \( x = 3 \), \( y = 15 \). So the filled table is: | \( x \) | 0 | 1 | 2 | 3 | 4 | | --- | --- | --- | --- | --…
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use quadratic regression to find the equation for the parabola going th…
$y = 1x^2 + 10x + (-9)$ or simplified: $y = x^2 + 10x - 9$
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each bag below has 7 marbles. ivan closes his eyes and picks a marble f…
Bag A: impossible Bag B: likely Bag C: unlikely
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i can solve real - world inequalities. 37. sam can join a gym for $25.0…
1. 21 months 2. At most 9 hours
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karla is training for a 100-meter dash race. her first running time is …
1.107 seconds
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each bag below has 6 marbles. kaitlin closes her eyes and picks a marbl…
Impossible, Likely, Unlikely
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apply: the local bookstore consists of 15 racks of summer reading mater…
- What information is given? 15 racks of reading material, total maximum books across all racks is 555. - What is the variable? $s$, the number of summer reading materials on each…
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total=16 1. what is the probability of spinning a sum of 3? (write in s…
1. $\frac{1}{8}$ 2. $\frac{1}{4}$ 3. $\frac{3}{8}$ 4. $\frac{3}{16}$
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38. max is creating a playlist and can have at most 180 minutes of musi…
1. Max could include at most 135 more minutes of music. 2. Belinda needs to sell at least 38 boxes each day.
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drag each operator to the correct location on the equation. not all ope…
\( s = 10 + 9 \times 4 \) (the operators are '+' in the first blank and '×' in the second blank, or '×' in the first blank and '+' in the second blank depending on the order of 9 …
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3. a box of tiles holds 16 cyan, 6 magenta, 8 lime, and 10 navy tiles. …
$\frac{3}{5}$
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3 the equation $g(120) = 4$ can be interpreted to mean: \on day 2, 120 …
On the day associated with function \( h \), 40 seconds after the dog owner left, the dog was 4.6 feet from the post. ### Part b
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drag each symbol to the correct location on the equation. not all symbo…
The equation is \(f + 27=4\times8\) (or \(27 + f=4\times8\) or \(f=4\times8 - 27\)). If we calculate \(f\), \(f = 32-27=5\). But for the equation construction, using the symbols g…
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samara flipped a two - color chip counter 2 times during a probability …
1. 35 2. 170
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7. hastings drives a truck for walmart. when he stops for fuel, he reco…
To determine proportionality, check if $\frac{\text{Miles Driven}}{\text{Gallons Consumed}}$ is constant. ### Step 1: Calculate the rate (miles per gallon) for consistent entries …
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glassmaking in china and faience beads with first appeared in tombs aro…
False (the option selected, which is correct as the statement is incorrect) ### Question 2
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look at the table on texts assigned to students. texts assigned to stud…
0.1
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19. mrs. turner baked 120 cookies. she decided to give \\(\\frac{1}{6}\…
20
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18. jefferson high school has an enrollment of 1,864 students. in may, …
1300
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paint color preference children adults total liked new paint color 0.6 …
0.85
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a recipe calls for 2.5 cups of sugar. you have already added 0.75 cups.…
1.75 cups
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use the die and spinner to answer the questions below. an experiment co…
Total number of outcomes: 24 1. $\frac{1}{8}$ 2. $\frac{1}{4}$ 3. $\frac{5}{12}$ 4. $\frac{1}{8}$ *(Tree diagram note: First branch set is die rolls 1-6, each branching to spinner…
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let’s name the functions that relate the dog’s distance from the post a…
### Question 1 To complete the table using function notation, we use the input \( t \) (time in seconds) for each function: #### Part a: Distance From Post 60 Seconds After the Ow…
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Question was provided via image upload.
35 ### Problem 5: 80% of 500
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24. what is the purpose of narrative writing? to tell interesting and m…
A. to tell interesting and meaningful stories
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as each experiment, write down the independent variable (iv), dependent…
a. Independent Variable (IV): Type of liquid (coconut - water, water with electrolytes, plain water) b. Dependent Variable (DV): Height of the plants c. Constant: Type of plant (o…
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paint color preference liked new paint color: children 0.6, adults x, t…
0.85
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6 from unit 1, lesson 14 to keep some privacy about the students, a pro…
B. There is an outlier at the lower end of the data. ### Question 7a
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the conditional relative frequency table was generated by row using fre…
C. There is likely an association because 0.8 is not similar to 0.2.
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the price of a notebook has risen to $4.00 today. yesterdays price was …
14.3%
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2. jorges puzzle has 20 fewer pieces than rosis puzzle. jorges puzzle h…
100 pieces
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the price of an item yesterday was $125. today, the price rose to $300.…
140%
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read the claim below. its important to use punctuation in text messages…
Punctuation conveys meaning and affects the way text messages are understood.
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which table shows direct variation? | x | -2 | -1 | 4 | 8 | | y | -4 | …
The second table (with x-values -29, -12, 15, 23 and matching y-values -29, -12, 15, 23) shows direct variation.
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the heights (in cm) of ten players on a basketball team are shown below…
203
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this question has two parts. first, answer part a. then, answer part b.…
(Part B Equation): \(y = 3x + 3.50\)
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type the correct answer in the box. use numbers instead of words. model…
2
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which table of values represents a linear function? a | x | -2 | 1 | 4 …
Table A represents a linear function. (Assuming the question is to identify which table is linear, and from the analysis, Table A has a constant slope of \(-1\) between all consec…
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of values represents a linear function? | x | y | |----|----| | -4 | 6 …
The table with \( x \) values \(-5, -1, 3, 7\) and \( y \) values \(4, 1, -2, -5\) (labeled as B) represents a linear function.
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1. during the cold war, american officials began following a strategy c…
First blank: atomic bomb Second blank: hydrogen bomb ### Question 1a
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multiple choice question while volunteering as an election official, a …
C. her right to vote (assuming the options are labeled A - D with A: her right to free speech, B: freedom of religion, C: her right to vote, D: her sociological imagination)
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the remaining 8 hundredths have been unbundled for 80 thousandths. divi…
The digit in the top box is 7. The first empty bottom box is $0.077$, and the final remaining value is $0.003$. Long division completion: $$ \begin{array}{r} 0.727 \\ 11\enclose{l…
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11 gina earns $9 each day on tuesday, thursday, and friday. over the we…
First equation (weekday earnings): $W = 3 \times 9$, where $W$ is total weekday earnings. Second equation (total earnings): $T = W + 25$, where $T$ is total money Gina has. Total …
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catholics making a difference 6. no seminary in the united states would…
### Catholics Making a Difference 6. No seminary in the United States would accept an **African American** student. Blessed **Augustine Tolton** saved his money until he had earne…
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in a class of 151 students, 97 are taking math (m), 78 are taking scien…
0.795
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use the table to find the probability.\\( p(\\text{the degree is not an…
0.72
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the table shows differences in political ideology, by education, in a r…
$\frac{13}{51}$
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a survey stopped men and women at random to ask them where they purchas…
| Grocery Options | Women | Men | Total | |-----------------|-------|-----|-------| | Store | 36 | 24 | 60 | | Online | 18 | 18 | 36 | | Total | 54 | 42 | 96 |
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a card is drawn from a standard deck of cards. find the probability, gi…
0.50
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linear equations w/ distribution (lev 1) question solve. 6(y + 10) = 6 …
$y=-9$
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a single, six - sided die is rolled. find the probability of rolling an…
$\frac{5}{6}$
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linear equations w/ distribution (lev 1) score: 1/4 penalty: 1 off ques…
$x = 10$
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c) and d) are mutually exclusive events. find p(c or d) p(c) = \\frac{2…
$0.857$
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a and b are independent events. find p(a and b) p(a) = \\frac{1}{4}, p(…
0.150
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11. what is the difference between a debit card and a credit card? * a)…
a) A debit card is linked to your bank account, while a credit card allows you to borrow money. ### Question 12
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corey’s favorite drink is a orange creamsicle smoothie. he wants to mak…
| Ingredient | Amount for 2 Batches | |--------------------------|----------------------| | bananas | $5$ | | oranges | $6$ | | yogurt (cups) | $\frac{3}{2}$ | | milk (cups) | $\f…
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the box-and-whisker plot below shows the distribution of tests scores i…
1. 80 2. 25% 3. 50% 4. $15, 25, 29, 33, 35, 37, 40, 41, 42, 45, 45, 47, 48, 52, 54, 55, 56$ 5. Mínimo=15, Q1=34, Mediana=42, Q3=50, Máximo=56 6. Diagrama de caja y bigotes con: - …
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a new car is purchased for 20300 dollars. the value of the car deprecia…
7147.02 dollars
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avani’s favorite drink is a caramel macchiato frappe. she wants to make…
| Ingredient | Amount for 2 Batches | |--------------------------|----------------------| | espresso (cups) | $3$ | | chocolate milk (cups) | $\frac{8}{3}$ | | sugar (tablespoons)…
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1 which expression equals $2^7$? a $2 + 2 + 2 + 2 + 2 + 2 + 2$ c $2 \\c…
B. \(2\cdot2\cdot2\cdot2\cdot2\cdot2\cdot2\) ### Problem 2
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activity 2.1: a train is traveling at... a train is traveling at a cons…
1. 1.25 kilometers 2. 125 kilometers 3. (Example: Lin's speed is 6.875 miles per hour)
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3 read the following sentence and use context clues to determine the me…
B. the ability to stay healthy
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1. which inference is best supported by the following lines (paragraphs…
D. Amanda wants her son to be a different type of man than his father.
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d(t) = 13.5 - 5t complete the following statements. let ( d^{-1} ) be t…
(a) The amount of time he has walked (in hours) when he is x kilometers from Newbury Heights. (b) $\frac{13.5-x}{5}$ (c) $1.2$
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s.m.a.r.t goals: what does it mean? specific escoger dropdown with opti…
### Para "Specific" (Específico): La definición de un objetivo específico se centra en **qué se va a lograr y qué se va a hacer**. Entonces, la opción correcta es: *What will you …
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if a train travels 372 miles in 4 hours at a constant speed, how far wo…
93 miles
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s.m.a.r.t goals: what does it mean? specific escoger measurable attaina…
To solve this, we match each S.M.A.R.T. component to its definition: ### Specific The question for "Specific" should be about defining the goal clearly. The option "What will you …
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solve, using a proportion. a bicyclist travels 9 miles in 30 minutes. a…
27
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compare the box plots for two data sets. which statement is true? box p…
The medians for both sets are equal.
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the table shows the results of drawing 44 cards from a deck of 104 game…
$\frac{5}{22}$
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read the paragraph. babylon was a city - state when hammurabi began rul…
set down as final
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12/10/25, 11:20 am lesson printout - study.com yo soy nosotros/nosotras…
Arts - Languages (Spanish language grammar and usage)
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anh randomly surveyed 36 students to see if there was interest in start…
20
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which of these data sets could best be displayed on a dot plot? 0.012, …
721, 722, 722, 723, 724, 724, 724, 725, 727, 728, 730
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1.10 understand: what does it mean to compare and contrast literature? …
B. They explore similar themes, character types, and story structure.