Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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solve each percent problem. the # = % of # or part = % · whole. the per…
27.36 ### Problem 2: \( 55\frac{1}{4}\% \) of what number is 0.221?
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select the text from the paragraph that best helps you understand that …
- The natives of North America had never before been exposed to these strange new diseases. - As a result, many became very ill and died.
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percent (5.3) practice a solve each percent problem. the # = % · of # o…
32 ### Problem 2: What is 15% of 80?
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read the passage and then answer the question. in 1492, christopher col…
sicknesses
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goran is filling a tank with water. the function graphed below shows th…
(for part a): \(V(6)=\boxed{360}\) ### Part (b)
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goran is filling a tank with water. the function graphed below shows th…
### Part (a) # Explanation: ## Step1: Identify the graph's coordinates The graph is a linear function. We can see that at \( x = 0 \) (time = 0 minutes), the volume \( V(0)=240 \)…
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select the text from the paragraph that best helps you understand that …
- Mangum was arrested for embezzling about three million dollars. - The money that she had taken from the bank was used to buy eighty - five cars for friends and family. - She had…
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read the passage and then answer the question. before the end of 1955, …
D. stealing from the workplace
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select the text from the paragraph that best helps you understand that …
In 1803, the Louisiana Purchase doubled the size of the United States by adding 828,000 square miles of land to the nation.
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read the passage and then answer the question. in 1803, the louisiana p…
D. addition
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select the text from the paragraph that best helps you understand that …
so further research is needed to better understand the process
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multiplying decimals 16. hector wants to buy four bottles of soda. each…
16. $\$7.96$ 17. $19.5$ meters 18. $13$ cups 19. $\$11.25$ per hour Bonus: $\$90$
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although plants dont talk, they do communicate with each other by sendi…
not clearly understood
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6. $3.205 \\times 10^3 = \\underline{\\quad\\quad}$
\(3205\)
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select the text from the paragraph that best helps you understand that …
Once the telegraph was invented, there was no need for the Pony Express.
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read the passage and then answer the question. in 1860, the pony expres…
B. replaced by something newer
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select the text from the paragraph that best helps you understand that …
"This movement makes determining the age of rocks challenging. However, geologists can use fossils to help them decipher the age of rock layers."
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read the passage and then answer the question. sedimentary rock forms i…
figure out
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assessment practice 19. the cruz family shares a family cell phone plan…
The inequality is \( 1200 + m + 2\times675 \leq 3200 \) (or simplified \( m + 2550 \leq 3200 \) where \( m \geq 600 \)). Explanation: The total minutes used by the family is the s…
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18. the waste - to - energy process generates energy in the form of ele…
\( p \leq 2720 \)
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select the text from the paragraph that best helps you understand that …
Since most enslaved people were not allowed any schooling at that time, Phillis's education was an anomaly.
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mr. li records the measures of the lengths of his students handprints. …
8
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17. higher order thinking in 4th grade, richard read 37 books. in 5th g…
Richard's inequality \( b\geq180 \) is not correct. The correct minimum total number of books he will have read is \( 37+(37 + 9)+(37 + 9+12)=37 + 46+95 = 178 \), so the inequalit…
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explain why education was important to frederick douglass. in your resp…
Education was vital to Frederick Douglass because it provided him with the tools to challenge and escape slavery. A key metaphor from his work is framing education as "the pathway…
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6. identification a store randomly assigns their employees work identif…
$\frac{1}{15120}$
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6. identification a store randomly assigns their employees work identif…
\(\frac{1}{15120}\)
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read the following sentence from the section \many slaves are children.…
C. Child marriage is a common practice in many countries.
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read the following sentence from the section \many slaves are children.…
B. very great in degree
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is each term of the sequence equal to the previous term multiplied or d…
The missing boxes (multipliers, rounded to 4 decimal places) are: $\frac{-79}{-71} \approx 1.1127$, $\frac{-87}{-79} \approx 1.1013$, $\frac{-95}{-87} \approx 1.0920$, $\frac{-103…
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if erasers come in packs of 5 and pencils come in packs of 10, what is …
1. Minimum total packs: 3 (2 packs of erasers, 1 pack of pencils) 2. Area of the rectangle: 30 square feet
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exclusive in 3-4, a and b are mutually exclusive. find the missing prob…
1. Problem 3: $\boldsymbol{\frac{3}{5}}$ 2. Problem 4: $\boldsymbol{\frac{7}{9}}$ 3. Problem 5: $\boldsymbol{\frac{1}{10}}$ 4. Problem 6: $\boldsymbol{\frac{11}{12}}$ 5. Problem 7…
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koshi creates a password as follows: number, special character, letter,…
# Explanation: ## Step1: Analyze password structure The password has 8 characters: number, special character, letter, letter, letter, letter, number, number. Wait, re - check: The…
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koshi creates a password as follows: number, special character, letter,…
# Explanation: ## Step1: Analyze password structure The password has 7 characters: number, special character, letter, letter, letter, letter, number. Let's break down the number o…
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a password is 4 characters long, consisting of 2 letters and 2 numbers.…
a. 65,000
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determine the average of the data. 9 16 12 19 5 14
12.5
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author’s purpose: the narrative’s purpose is to convey frederick dougla…
| Page, Paragraph, or Section | Text Structure | What information is shared in this section or feature? How do this relate to the rest of the text? | How does this section or feat…
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a password is 4 characters long and must consist of 3 letters and 1 of …
a. 175,760
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students in a fifth - grade math class measured the lengths of 12 erase…
C. 5 ¼ inches
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practice analyzing dot plots, histograms, and measures of center. the t…
Median = 4.44 Mean = 4.11
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there are 24 cupcakes and 18 cookies. you want to make dessert platters…
6
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5. when the area model is divided into thirds, the shaded part represen…
When the area model is divided into thirds, the shaded part represents $\boldsymbol{\frac{2}{3}}$. When the area model is divided into sixths, the shaded part represents $\boldsym…
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2 james is training for a race on a track that is 1 mile around. during…
A. 1,760 Feet
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malaya creates a password as follows: letter, number, letter, special c…
b. 811,200
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malaya creates a password as follows: letter, number, letter, number, l…
# Explanation: ## Step1: Determine character sets - Letters: 26 (A - Z, assume case - insensitive or we can consider 52 if case - sensitive, but usually for basic password combina…
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how many different 4 - digit personal identification numbers are possib…
b. 5,040
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assignment #5 - mutually exclusive -> not occurring at the same time 1 …
1. The events are mutually exclusive. 2. The events are not mutually exclusive.
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4. concert nia and ciro are going to a concert with their high school’s…
\(\frac{1}{132}\)
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an identity thief watches someone enter a four - digit pin and manages …
c. 180
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milk and cream are mixed together for a recipe. the total volume of the…
\(\frac{1}{4}\) cup
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a password is 4 characters long and must consist of 3 letters and one n…
c. 156,000
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a three - character password is to be created by choosing characters fr…
b. 2, 3, 1
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enter the amount that each term was multiplied by to calculate the next…
Enter the amount that each term was multiplied by: There is no consistent non-zero multiplier Is each term of the sequence equal to the previous term multiplied or divided by the …
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town officials want to estimate the number of households that own a dog…
(a) 50 households are randomly selected from the town; 15 own a dog. (b) 105 households
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3. raffle alfonso and cordell each bought one raffle ticket at the stat…
The probability that Alfonso got ticket 14 and Cordell got ticket 23 is \(\frac{1}{2450}\) (or approximately \(0.000408\)).
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an ice cream stand uses the expression $2 + 0.5x$ to determine the cost…
$\$4.50$
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29 mark for review during a television interview on july 1, 2018, senat…
B. Judicial activism versus judicial restraint
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amber and chloe recorded the number of minutes they spent studying for …
Amber’s data set contains an outlier. The median describes Amber’s data more accurately than the mean. The difference between the mean and median of Amber’s data set is greater th…
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students in pa got to be food critics, rating future school lunch optio…
C. Three friends from Hancock Elementary said everything they tried was "really good."
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in the federalist 78, alexander hamilton states, \a constitution is, in…
B. Marbury v. Madison (1803)
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when deciding marbury v. madison (1803), which of the following excerpt…
B. "But the great security against a gradual concentration of the several powers in the same department, consists in giving to those who administer each department the necessary c…
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the rabbit population in a certain area is 200% of last years populatio…
350
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the rabbit population in a certain area is 200% of last year’s populati…
\(\frac{700}{w}=\frac{\boldsymbol{200}}{\boldsymbol{100}}\)
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part iii: majority and supermajority the constitution requires a simple…
- What body has the power to: Congress (House of Representatives and Senate) - What margin is required for this action to occur: 2/3 majority in both chambers - Where is this desc…
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hurricane : storm :: igneous : rock based on this analogy, what can be …
B. It is a kind of rock.
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question 3 of 10 how can charts display bias? a. they can be designed t…
A. They can be designed to hide or highlight certain data.
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23. given f(x)= 2x+10 a) what does the coefficient mean? b) what does a…
a) It is the slope (rate of change: $f(x)$ rises by 2 per $x$ increase of 1). b) It is the y-intercept (value of $f(x)$ when $x=0$). c) It is the independent input variable for th…
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caline by kate chopin the sun was just far enough in the west to send i…
Something as abrupt as a punch awakens Caline.
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19. given the table assuming its linear, estimate the value when x= 10?…
1. When $x=10$, $y=15$ 2. When $x=7$, $y=1458$ 3. The solution is in Quadrants I, II, and IV 4. $k=\frac{27}{7}$, $p=\frac{7}{3}$
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how do you write 28% as a fraction?
$\frac{7}{25}$
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5. find the c.o.p. of this table: | x | y | |----|----| | 1 | 5.5 | | 2…
The Constant of Proportionality (COP) is \( 5.5 \).
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what number could the bee represent? explain or show your thinking. 0 50
The bee could represent 48 (or a number like 48, 49; the exact number depends on the number line's scale, but likely around 48 - 49, with 48 being a probable answer).
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write the fraction or mixed number as a percent. (see example 2.) 10. $…
$10\%$ ### Problem 11: $\boldsymbol{\frac{11}{20}}$ as a percent
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2. find the unit rate from this graph. miles 80 60 40 20 hours 2 4 6 8
The unit rate is 10 miles per hour.
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12. if the value of a house in 2005 was $100,000 and was valued at $140…
$\$52,000$
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racing to race carlo stopped to rest for a minute and tried to catch hi…
Carlo thinks that he is smarter than Meiya.
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14. you surveyed people about their dessert preference. (there is a ven…
a) $\boldsymbol{0.2875}$ b) No, the preferences are not independent, since $P(\text{cake}) \times P(\text{ice cream}) eq P(\text{cake} \cap \text{ice cream})$. c) $\boldsymbol{0…
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read this excerpt from ules of the game.\ \ai-ya. so shame be with moth…
looked in a way that suggests blame
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12. license plates one state requires license plates to consist of thre…
11390625
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13 the grand hawaiian hotel has 1000 rooms. use the table to the right …
a) $P(B) = 0.43$ b) $P(\text{Not }A) = 0.38$ c) $P(A \text{ and } B) = 0.38$ d) $P(A \cup B) = 0.67$ --- ### For Problem 1.4
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11. biking talula got a new bicycle lock that has a four - number combi…
10000 ### Part (b)
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market segments a. groups of similar consumers within a larger market a…
Market Segments: A. Groups of similar consumers within a larger market are known Channel Distribution: A. made up of all the businesses involved in completing marketing activities…
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the table shows the amount of money latasha charges customers to mow th…
LaTasha charges $10 before she begins mowing.
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an employer asks the survey question \how much money do you spend on ga…
A. The employees that drive to work were the target of her survey.
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jan is a leading player on her basketball team. she has kept track of h…
b. 19.5
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when is choosing a sample from a population least likely to be appropri…
A. when the population is small C. when the sample contains proportions of items/events/people that are different from those of the population
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marianna buys a 4 pound bag of trail mix. how many ounces of trail mix …
64 onzas
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what are the mean and mode of the data set? 37 29 36 39 43 32 29 a. mea…
C. mean: 35, mode: 29
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represent the ratio relationship using the graph. water (gallons) \tsod…
A line passing through the points $(0,0)$, $(5, 30)$, $(10, 60)$, and $(15, 90)$ on the graph, with the x-axis (Soda, gallons) and y-axis (Water, gallons), represents the ratio re…
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una fábrica registró cuántos widgets se produjeron en función del tiemp…
# Explicación: ## Paso1: Calcular sumatorios necesarios Primero, calculamos $\sum x$, $\sum y$, $\sum xy$, $\sum x^2$ y el número de datos $n$: $n = 5$ $\sum x = 1 + 2 + 4 + 6 + 8…
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a train travels 45 miles per hour. represent the relationship between d…
The relationship is represented by the linear equation $d=45t$, graphed as a straight line passing through points $(0,0)$, $(1,45)$, $(2,90)$, $(3,135)$, $(4,180)$ on the provided…
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una fábrica registró cuántos widgets se produjeron en función del tiemp…
# Explicación: ## Paso1: Calcular sumatorios necesarios Primero, calculamos los valores de $\sum x$, $\sum y$, $\sum xy$, $\sum x^2$ y el número de datos $n=5$: | $x$ | $y$ | $xy$…
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choose two equivalent ratios that describe the relationship of ladybugs…
B. 12:4, C. 6:2
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ada is making rice. the instructions call for $2\\frac{1}{4}$ cups of w…
\(\frac{3}{4}\)
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read the lines from the poem \the dragonfly.\ link between water and ai…
The dragonfly can swim and fly.
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read the lines from the poem \the dragonfly.\ you dart into the shadow …
hides
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find the missing values in the ratio table. then write the equivalent r…
## Completed Table Values: Flour (cups): $\frac{3}{2}$ Oats (cups): $\frac{4}{3}$, $\frac{4}{9}$ ## Equivalent Ratios: $\frac{3}{4}:\frac{1}{3}$ $\frac{3}{2}:\frac{2}{3}$ $3:\frac…
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graph the function represented in the table on the coordinate plane. | …
The function is graphed by plotting the points $(-2,-3)$, $(-1,-1)$, $(0,1)$, $(1,3)$, $(2,5)$ and connecting them with a straight line on the coordinate plane.
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in baseball it is 90 feet between bases. how many yards is it between b…
30 yards
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modeling real life an oil spill spreads 25 square meters every \\(\frac…
300
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modeling real life a city dumps plastic shade balls into a reservoir to…
$\$4320$