Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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mariah has a spinner that has 10 equal sections, each containing a diff…
Mariah should have used a 3 in the numerator because there are 3 numbers greater than 7.
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there are slips of paper that are numbered from 1 to 15 in a hat. what …
$\frac{7}{15}$
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which table shows negative correlation? | x | y | |----|----| | 1 | 19 …
The second table shows negative correlation.
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the spinner is divided into 8 equal sections. which two events have the…
P(gray), P(green)
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a spinner is divided into 8 equal sections, and each section contains a…
B. $\frac{1}{8}$
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a bag of marbles contains 4 green marbles, 3 blue marbles, 2 red marble…
14
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which event has theoretical probability of exactly $\frac{1}{5}$? selec…
- spinning a number less than 3 - spinning a 4 or 5 - spinning a number greater than 8
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read the poem eprise.\ geniuses of countless nations have told their lo…
They reveal that, despite poking fun at the clichés of romantic poetry, the speaker finds fresh meaning in them when thinking about his loved one.
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the spinner is divided into 10 equal sections. which event has theoreti…
spinning a number less than 3, spinning a 4 or 5
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margaret is playing a game with a standard deck of 52 cards which conta…
$\frac{1}{13}$
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what does business casual attire mean? casual and comfortable clothing …
B. A balance between professional and comfortable attire
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read the passage. the desert surface of southern peru harbors an ancien…
Given that the practice of creating earth art preceded Nazca cultural dominance, the Nazca people likely adapted and refined preexisting ceremonial traditions for their specific e…
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eva bought a bag containing 75 small candies. she starts eating the can…
53
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calculate the probability of drawing a: green card, then drawing a blue…
1
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note: please make sure to properly format your answers. all dollar figu…
a. $\frac{27}{104}$ b. $\frac{11}{39}$ c. $\frac{11}{41}$ d. $0.44$ e. $0.53$ f. $\frac{25}{82}$; Associated
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the graph below represents the number of siblings each student in a cla…
5
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how did john d. rockefeller vertically integrate his monopoly in 1882? …
He created a trust that controlled oil wells, refineries, and distribution networks.
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select the correct answer from each drop - down menu. identify the mean…
1. A place that holds or contains 2. The act of bringing to completion 3. Completely removed or erased
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the following data represents the age of 30 lottery winners. given the …
a) 8 b) 13.33 c) 0.2667 d) 0.4334 e) (No graphs provided, so cannot answer this part)
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a teacher put all her students quiz scores up on the dot plot below. qu…
40
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the graph shows a distribution of data. what is the variance of the dat…
0.25
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2 the data set represents the number of eggs produced by a small group …
A. 7.5 eggs, B. 7.6 eggs, D. 8 eggs
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two dice are rolled. what is the probability of rolling an odd number a…
6
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suppose you spin the spinner twice. what is the probability of spinning…
3
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calculate the probability of drawing a: green card, then drawing anothe…
2
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two marbles are drawn randomly. what is the probability of drawing a gr…
$\frac{5}{33}$
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calculate the probability of drawing a: red card, then drawing another …
$\frac{1}{45}$
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read the excerpt from narrative of the life of frederick douglass. i wa…
explain his discovery of abolition
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5. read the following sentence: although arbitrary arrests are consider…
5. D. subjective 6. C. USB - C 7. D. Taking the time to listen to others 8. D. Number generation 9. A. True
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fill in the blanks with one of the words from the drop - down menu. 1 m…
1. less - skilled 2. repetitive 3. highly skilled
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which expression represents (\\(\\sqrt3{8}\\))^4 in rational exponent f…
\(8^{\frac{4}{3}}\) (assuming the last option "8^(4/3)" is what is meant by "8^(4/3)" in the original list of options)
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what did the europeans give in return? within 20 years european disease…
D. She uses the statistic of a 90 percent death toll to prove that the Pilgrims were bad people
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since that initial sharing, native american food has spread around the …
A. Keeler uses statistics and facts to show that today's foods come from American Indians
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set a is a proper subset of set b, expressed as a⊂b, means that set a i…
sets A and B are not equal
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set a is a proper subset of set b, expressed as means that set a is a s…
$A\subset B$
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the human resources department of a consulting firm gives a standard cr…
Lower limit: $-11.06$ Upper limit: $1.06$
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question 1 0.5 pts the formation of distinct social classes in the nort…
The unequal distribution of newly created wealth
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more than one teacher has given the following advice: choose answer c w…
| | A | B | C | D | Total | |--|--|--|--|--|--| | Observed frequency $f_O$ | 157 | 125 | 119 | 119 | 520 | | Expected frequency $f_E$ | 130.00 | 130.00 | 130.00 | 130.00 | 520 | |…
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1. sampling percent: what percentage of the total number of u.s. adults…
1. Cannot be determined 2. C. Industry
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read the excerpt from \the most dangerous game.\ \i wanted the ideal an…
He is opposed to the idea of hunting humans.
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suppose that $chi^{2}$ follows a chi - square distribution with 24 degr…
(a) Using a chi - square distribution calculator with $df = 24$ and $x = 17$, we get $P(\chi^{2}\leq17)\approx0.238$. (b) Using a chi - square distribution calculator with $df = 2…
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3. what is the best meaning of \jettisoned\ as it is used in paragraph …
D. dropped
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if 4 students in a class of 20 are randomly chosen to present their pro…
$\frac{4}{5}$
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if 4 students in a class of 20 are randomly chosen to present their pro…
$\frac{1}{5}$
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several months ago while shopping, i was interviewed to see whether or …
(a) $H_0:p_1 - p_2 = 0$, $H_1:p_1 - p_2<0$ (b) Two - proportion z - test (c) $-2.782$ (d) $0.003$ (e) Yes
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an industrial plant wants to determine which of two types of fuel, elec…
(a) $H_0:\mu_1-\mu_2 = 0$, $H_1:\mu_1-\mu_2 eq0$ (b) Two - sample t - test (c) $-2.469$ (d) $- 1.761$ and $1.761$ (e) Yes
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prompt 1: some students have a background, identity, interest, or talen…
It is likely intended to engage the reader with a vivid, relatable, and curious - sparking anecdote.
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this question has two parts. first, answer part a. then, answer part b.…
Part A: False Part B: B) Rational numbers are numbers that are able to be put in the form $\frac{a}{b}$ (where $b eq0$) and $a$ and $b$ are integers. $\sqrt{2}$ is not an integer.
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exercise 48 identifying prepositions on your paper list the preposition…
## Exercise 48 1. of, in, of, in 2. by, of, between 3. By, of, through 4. in, in, of 5. after, throughout, on, in, in 6. During, across, to, around 7. In, to, onto, in front of 8.…
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what is wealth inequality? ○ a difference between the kinds of jobs tha…
The unequal distribution and control of financial assets and resources
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review the graph, which shows statistics related to race and gender ine…
Asian Americans
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happiest countries in the world 1 what are some of the happiest countri…
1. Some of the happiest countries in the world often include Finland, Denmark, and Norway. These countries typically share characteristics like high social support, low corruption…
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(01.01 mc) which of the following would best help you find the correct …
B. Glossary
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(01.01 mc) which of the following would best help you find the statisti…
D. Data Charts
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introduction to mystery and suspense: the raven quiz complete 1 2 3 4 5…
scarier
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③ the weight of point f is ¼ the weight of point g. find the weighted a…
\(3.6\)
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question 6 the term hegemony means what? a. it is a system in which rac…
d. None of the answers above
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give an example of how you would create a sample from the population of…
Cluster Sampling: Divide US into state clusters, randomly pick some states and sample all residents in them. Stratified Sampling: Divide US population by age groups, sample propor…
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when a bowl of hot soup is left in a room, the soup eventually cools do…
The average rate of change of the temperature of the soup over the first 20 minutes is $-6.25^{\circ}F/\text{min}$ and over the next 20 minutes is $-2.1^{\circ}F/\text{min}$.
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the x - axis represents the time (s). the y - axis represents the heigh…
The x - axis represents time in seconds. The y - axis represents height in feet. The origin (0, 0) represents the start when time is 0 seconds and the height of the elevator above…
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distributive property and combine like terms skills check if the median…
5(55,000 + 52,000)
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distributive property and combine like terms skills check what would th…
$535,000$
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population distribution in maryland enslaved africans white servants fr…
C. The Stono Rebellion
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a radio station asks its listeners to call in their opinion regarding t…
Sampling method: Voluntary - response sampling. Reason for bias: People with stronger opinions are more likely to participate, and it excludes those with neutral views or not list…
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which of these methods is most likely to be biased? cluster systematic …
E. convenience
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during the 1920s, people would buy stock on margin, which meant that th…
They bought it on credit.
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to estimate the percentage of defects in a recent manufacturing batch, …
Systematic sampling
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find x if f(x) = 3. 8. the water level (in feet) of a pool d days witho…
\(w(4)=8.6\). It means the water level of the pool is 8.6 feet 4 days without rain.
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4. write an algebraic expression for the sum of twenty and half a numbe…
For \(f(1)\), find the value on the graph at \(x = 1\). For \(x\) when \(f(x)=3\), find the \(x -\)intersections with \(y = 3\) on the graph. \(w(4)=8.6\), which means the water -…
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what is the probability of drawing an even number? enter the numerator.
5
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if you close your eyes and choose a ball, what is the probability that …
5
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what is the probability of rolling an odd number? simplify first! enter…
1
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what is the probability of rolling a 3? enter the numerator.
1
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comprehension 1. recall what kinds of accidents happened to the people …
1. No information to answer. 2. To perceive is to become aware through senses; believe is to accept as true. 3. No subheadings provided to answer. 4. No text to generalize attitud…
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if you close your eyes and choose a ball, what is the probability that …
1
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modelo 2:40 p.m. son las tres menos veinte de la tarde. 3:40 p.m. 6:00 …
3:40 p.m. - Son las cuatro menos veinte de la tarde. 6:00 a.m. - Son las seis de la mañana. 9:15 p.m. - Son las nueve y cuarto de la noche. 12:00 a.m. - Es medianoche. 1:10 p.m. -…
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enter the correct answer. what is the probability of drawing a 3? enter…
1
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enter the correct answer. what is the probability of drawing a 10? simp…
3
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a construction crew is paving a road. the function graphed below shows …
(a) P(16)=30 (b) The answer to part (a) means that after the crew has been working for 16 weeks, they will have 30 kilometers left to pave.
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(a) a family is going to paint their house. the graph below shows how t…
(a) Independent variable: Area to be painted (square feet); Dependent variable: Amount of paint needed (gallons) (b) Independent variable: Car's age (in years); Dependent variable…
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adapted excerpt from address to the jury by emma goldman emma goldman w…
B. to argue that the government's case has been flawed from start to finish
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2 select the correct answer. what do authors often use to appeal to log…
C. facts and statistics
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the british would pass a law. the americans would protest, possibly rio…
That by continuing to resist, the colonists could get the British government to always back down
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question what does stanton mean when she says slavery \is intemperance\…
B. Slavery evokes "mad passions" whose effect on the soul are as bad as intemperance.
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there are two functions that can be used to describe the percent of ame…
C. The value of \(f(9)\) represents the percentage of Americans 25 and older who have completed an associate's degree or higher in the year 2019.
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there are two functions that can be used to describe the percent of ame…
47.76
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are objects, characters, or events that represent larger ideas. convers…
1. Symbols 2. Dialogue 3. Imagery 4. Conflict 5. Argument 6. Citing 7. Citation
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paying attention to the main characters’ actions, thoughts, and develop…
1. understand 2. context 3. repetition 4. Symbols 5. dialogue 6. imagery 7. conflicts 8. argument 9. textual 10. citing
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you flip 3 coins 20 times and record the number of heads. the results a…
$a = 2$ $b = 7$ $c = 9$ $d = 2$
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themes are the underlying messages or main that the author wants to con…
1. ideas 2. events 3. topic 4. characters 5. analyze 6. identify 7. theme 8. repetition 9. Symbols 10. dialogue 11. imagery 12. conflicts 13. argument 14. textual
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hint notice who the police choose to trust more. 3. what does judge duf…
Judge Duffy's decision may show unequal power distribution in the legal system, potential bias, and raise questions about the courts' impartiality based on his surprise and action…
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the table shows the mean number of basketball goals made by four random…
Yes, the variation of the sample means is small.
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the table displays the mean name length for seven samples of students. …
The variation between the sample means is small.
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the table displays the mean for seven random samples. sample | sample m…
$25.2$
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nadya put the data she collected during her survey in a table. then she…
3.2 and 4
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“joint stock companies” were organizations meant to establish colonies …
A. Britain
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peter wants to estimate the mean value rolled on a fair number cube. he…
B. Sample 2
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looking at the means of these samples, which value is most likely to be…
12.9
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why will random samples from a given population not have the same mean?…
Sample means will vary because the data values selected for each sample will be different.
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jan wants to find the number of hours they spend on homework during the…
0.1