Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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review the sixth paragraph. self - driving and safe technology giants a…
The author fails to provide evidence that many people are opposed to the idea of autonomous vehicles.
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mean, median and mode, and question 2, 7.3.vrc - 2 select the correct c…
C. mode
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16 multiple choice 1 point the doctrine of laissez - faire is based on …
16. D. markets are likely to do a better job of allocating resources than government directives. 17. A. laws and regulations 18. D. the overall economy.
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homework: unit 4 - mean, median and mode, and probability question 1, 7…
average
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question 4 a social scientist wishes to conduct a survey. she plans to …
Question 4: D. The standard deviation of the sampling distribution will be 3 times larger with sample size 100. Question 5: A. A distribution of a single statistic from repeated r…
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a social scientist wishes to conduct a survey. she plans to ask a yes/n…
Question 2: A. The sample proportion from the sample of 900 is more likely to be close to the true population proportion, p. Question 3: A. Different sample proportions would resu…
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vladimir rolls a six - sided number cube 36 times. if getting a 3 is a …
$\frac{1}{6}$
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derek jeter challenges albert pujols to a batting battle. each will ear…
E(Jeter) = 0.38 and E(Pujols) = 0.45, so back Pujols
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in june 2005, a survey was conducted in which a random sample of 1,464 …
Question 1: B. 30%, 63%, and 7% are all statistics. Question 2: A. The sample proportion from the sample of 900 is more likely to be close to the true population proportion, p.
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johnni guessed on all 8 questions of a multiple - choice quiz. each que…
0.208
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laila guesses on all 20 questions of a multiple - choice test. each que…
$P(\text{success})=\frac{1}{4}, P(\text{failure})=\frac{3}{4}$ (corresponding to the first option in the multiple - choice list)
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why is the question below a statistical question? check all that apply.…
B. The question provides useful data about a group of people. C. Many people can answer the question. E. There will be many different answers to the question. F. The data collecte…
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miguel cabrera has had 369 at bats, and he has 127 hits and 21 home run…
0.57
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state the domain and range of each graph. use interval - notation where…
No, the domain of #19 is $(-\infty,\infty)$ which means all real numbers. The domain of #20 is likely a set of specific discrete x - values (since it seems to be discrete points) …
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a company has an opportunity to bid on three contracts. determine which…
Southwest
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mrs gomes found that 40% of students at her high school take chemistry.…
0.438
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a researcher finds that 15% of all commuters in a metropolitan area tak…
250
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1. the verb estar and its uses remember that two verbs in spanish mean …
1. están 2. soy 3. son 4. está 5. es 6. están 7. estamos
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how many outcomes are possible for one event of a binomial experiment? …
B. 2
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dion flips a coin 20 times and records if it comes up heads. if getting…
0.5
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what is the probability of a success and a failure for this experiment?…
B. $P(\text{success})=\frac{1}{4}, P(\text{failure})=\frac{3}{4}$
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van guessed on all 8 questions of a multiple - choice quiz. each questi…
$0.267$
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which of the following is a binomial experiment? a survey asking 75 peo…
A survey asking 75 people if they like the new school building
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forty - four percent of the members of the science club wear blue shirt…
Selecting eight members randomly and recording whether each member is wearing a blue shirt
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aron flips a penny 9 times. which expression represents the probability…
\({}_{9}C_{3}(0.5)^{3}(0.5)^{6}\) (corresponding to the first option in the multiple - choice list)
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unit 4 - pie charts and interpreting question 30, 7.2.47 can the data b…
A. No, because the percents add up to more than 100%.
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probability that you will roll an even exactly 5 times when you roll a …
The number of trials affects the distribution, 5 successes is close to an end of the distribution for 20 trials.
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math 003. fall 2025 acheley abraham - abraham 09/15/25 10:41 pm 4 - pie…
1828
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find the probability that you will roll an even number exactly 5 times …
When rolling a six - sided number cube 10 times, the probability of rolling an even number exactly 5 times is approximately $0.246$. When rolling it 20 times, the probability of r…
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the circle graph to the right shows the relative sizes of the oceans of…
45395845
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find the probability that you will roll an even number exactly 5 times …
For rolling a six - sided number cube 10 times: $\frac{63}{256}$ For rolling a six - sided number cube 20 times: $\frac{969}{65536}$
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the table below shows the percents of the distribution of large dams by…
B.
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according to a survey, 40% of adults watch a particular television show…
1
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according to a survey, 40% of adults watch a particular television show…
skewed
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exactly 7 correct) = 0.0031 exactly 8 correct) = 0.000386 exactly 9 cor…
The probability decreases as the number of successes increases. The probability of 9 or 10 successes is very close to 0. 9 or 10 successes is very unlikely.
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peter guesses on all 10 questions of a multiple - choice quiz. each que…
0.0035
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question 3 digital media utilizes electronic devices for distribution a…
B. email
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bridge to mathematics. math 003. fall 2025 homework: unit 4 - pie chart…
| State | Percent | Degrees in sector | | ---- | ---- | ---- | | State A | 18% | 65° | | State B | 32% | 115° | | State C | 4% | 14° | | State D | 39% | 140° | | State E | 4% | 14…
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a number cube with six sides is rolled seven times. the probability of …
$\frac{65625}{279936}\approx0.234$
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which expression represents the probability of rolling a 5 exactly thre…
$_{10}C_{3}(\frac{1}{6})^{3}(\frac{5}{6})^{7}$ (assuming the correct option among the ones in the image is the one with this form)
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use the following formula for calculating binomial probabilities to ans…
63/256 (corresponding to the second option)
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después de la prehistoria, la historia de nuevo méxico continuó con el …
1. Maíz, fríjoles y calabaza. 2. Los Ancestrales Pueblo. 3. Con sistemas avanzados de riego. 4. Traducciones de arte, cerámica, comercio y historias orales. 5. El cambio de la épo…
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determine the values of the variables in the binomial probability formu…
$n = 10$ $p = 0.5$ $k = 5$
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you already learned the expression for calculating binomial probabiliti…
n represents the number of trials p represents the probability of success k represents the number of successes
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mathematics. math 003 fall 2025 acheley abraham - abraham 09/15/25 10:3…
26040
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use the features on the left to identify which of the following are bin…
- A survey asking 50 people if they like pizza: Binomial experiment. - A survey measuring 50 people to see if they are over 6 feet tall: Binomial experiment. - A survey asking 50 …
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which three criteria do binomial experiments meet? there are only two t…
- The trials are independent. - There are only two outcomes per trial. - The probability of success is the same for each trial.
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unit 4 - pie charts and histograms question 24, 7.2.13 the total amount…
7370000
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unit 4 - pie charts and histograms question 23, 7.2.5 hw score: 73.68%,…
$\frac{7}{12}$
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unit 4 - pie charts and histograms question 22, 7.2.1 hw score: 71.05%,…
D. Parent or guardian's home
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suppose you spin the spinner below 5 times. which probabilities do you …
$P(\text{getting A on 2 or fewer spins})=P(0\text{ successes}) + P(1\text{ success})+P(2\text{ successes})$
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suppose you spin the spinner below 5 times. which probabilities do you …
$P(0\text{ successes}) + P(1\text{ success})+P(2\text{ successes})$
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work: unit 4 - pie charts and histograms question 20, 7.2.vc - 5 hw sco…
C. 100%
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suppose you spin the spinner below 5 times. which probabilities do you …
$P(0\text{ successes}), P(1\text{ success}), P(2\text{ successes})$
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unit 4 - pie charts and histograms question 19, 7.1.rc - 3 hw score: 63…
D. 50, because the town with the smallest number of dogs, Eastwich, has only 56 dogs, and thus it could be represented by at least one full dog.
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ework: unit 4 - pie charts and preting histograms question 18, 7.1.rc -…
B. A histogram is a special bar graph, where the width of each bar represents a range of numbers.
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reviewing tally charts what is your favorite type of book? favorite boo…
21 students chose adventure books as their favorite type of book. 17 students chose mystery books as their favorite type of book. 8 students chose nonfiction books as their favori…
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economic lowdown video series—video 1: what is elasticity? 3 of 8 elast…
Quantity demanded changes proportionately more than price changes
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the double line graph to the right shows temperature highs and lows for…
68
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find the binomial distribution for flipping a coin 3 times, where \head…
$0.5$
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5. the articles of confederation did not allow the new federal governme…
The lack of a tax - collecting power under the Articles of Confederation meant the federal government had no reliable revenue source. Without money, it could not adequately fund t…
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read the excerpt from chapter 6 of animal farm. every human being held …
They are motivated by others' failures.
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find the binomial distribution for flipping a coin 3 times, where \head…
$P(0\ successes)=0.125$ $P(1\ success)=0.375$ $P(2\ successes)=0.375$ $P(3\ successes)=0.125$
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what is the probability of getting a vowel (a success) for the spinner …
$\frac{40}{243}$
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what is the probability of getting a vowel (a success) for the spinner …
$P(3\text{ successes})=\frac{40}{243}$
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what is the probability of getting a vowel (a success) for the spinner …
$\frac{40}{243}$
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what is the probability of getting a vowel (a success) for the spinner …
$\frac{1}{3}$
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question 7 (multiple choice worth 2 points) (theoretical probability lc…
$\frac{2}{3}$
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youve designed a series of social media posts to promote your community…
Share the posts with a small group to gather feedback and make improvements
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question 6 (multiple choice worth 2 points) (theoretical probability lc…
For the spinner: 0%, For the die: 0.50
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a spinner with repeated colors numbered from 1 to 8 is shown. sections …
62.5%
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the table shows the mean number of basketball goals made by four random…
D. No, the variation of the sample means is too great.
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question 3(multiple choice worth 2 points) (theoretical probability lc)…
$\frac{1}{2}$
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a random sample of people is chosen to participate in a survey. for the…
B. The sample must represent the target population.
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unit 4 - pie charts and histograms question 16, 7.1.69 the line graph s…
1988
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question 2 (theoretical probability mc) joseph has a bag filled with 2 …
Question 2: C. 84% Question 3: C. $\frac{1}{2}$
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myma wants to know about how many pairs of jeans middle school students…
The average middle school student owns around two pairs of jeans.
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a group of students was surveyed in a middle - school class. they were …
0.23
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a convenience sample differs from a voluntary sample in that a convenie…
a convenience sample is structured based on accessibility to the researcher, and a voluntary sample is based on participant interest.
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the line graph shows the goals per game average for a sporting series d…
1989
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chin researched the amount of money 150 students earned per month from …
The predicted mean of the population will be less than 245.
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school newspaper staff went to three different sports games to survey s…
These samples are biased because the newspaper staff went to a basketball game, football game, and volleyball match to interview the students.
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math 98 2.2 worksheet 4. similar to wiley #21 a company’s profit after …
a) The constant 4 in the function $P(t)=1000 + 500(t - 4)$ represents the number of months. It is the number of months after which the linear - growth part of the profit function …
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lucila wondered what the average weight of each grapefruit was in a fiv…
C. 6.9 oz and 8.1 oz
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lucilla wondered what the average weight of each grapefruit was in a fi…
C. 6.9 oz and 8.1 oz
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find the median and mean of the data set below: 4, 2, 12, 34 answer att…
Median = 8 Mean = 13
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find the median and mean of the data set below: 4, 2, 12, 34 answer att…
Median = 8 Mean = 13
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lilana wants to start a seventh - grade computer club at hamden middle …
C. $\frac{18}{20}$ or $\frac{9}{10}$
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find the median and mean of the data set below: 31, 38, 35, 36, 3 answe…
Median = $35$ Mean = $28.6$
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find the median and mean of the data set below: 38, 24, 31, 24, 3, 33, …
Median = 24 Mean = 23
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4. a) explain what “no taxation without representation” means. b) expla…
A) It means citizens should not be taxed by a government in which they have no elected representatives. B) Most American adult citizens can vote to elect representatives who make …
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find the median and mean of the data set below: 12, 38, 13, 44, 18 answ…
Median = $18$ Mean = $25$
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find the median and mean of the data set below: 38, 45, 12, 27, 21, 43 …
Median = $32.5$ Mean = $31$
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mr. sanchez surveyed classes to aid in planning the end - of - year par…
Sample 2 is biased.
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which best describes a random sample? a sample in which the elements ar…
a sample in which the elements are chosen by chance
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melanie asked 15 random seventh - grade students how many soccer games …
C. $\frac{13}{15}$
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bridge to mathematics math 003 fall 2025 homework: unit 4 - pie charts …
3
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myra polled twenty - five students in her class to determine the number…
4
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homework: unit 4 - pie charts and interpreting histograms question 11, …
15
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which statement illustrates a simulation that could be used to generate…
Rolling a die; 1 or 2 represents door A, 3 or 4 represents door B, and 5 or 6 represents door C.