You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats. You sample 90 men, and 50% own cats. You sample 130 women, and 15% own cats. Find ¯p (p-bar),

Q: How smart is your phone? A random sample of 10 samsung Galaxy smartphones being sold over the…

A: The random variable X follows normal distribution. We have to construct the 99.8% confidence…

Q: The failure rate for taking the bar exam in Philadelphia is 41%.  If 375 people take the bar exam,…

A: Given that, The failure rate for taking the bar exam in Philadelphia is 41%  i.e. probability, p =…

Q: A questionnaire is sent to 10000 persons. 5000 responded to the questionnaire. 3000 of the…

A: From the provided information, the survey is based on questionnaire sent to 10,000 persons. This…

Q: A survey among CLSU students was conducted. It is about their starting position when they sleep…

A: As the data was collected among CLSU students. So the population is the CLSU students. And 500…

Q: A researcher wants to study the proportion of people on trial for first degree murder who are found…

A: Given data: proportion: p = 0.15 Claim: The proportion of U.S teenagers between the ages of 13 and…

Q: How smart is your phone? A random sample of 10 Samsung Galaxy smartphones being sold over the…

A: We have given that,  The data set is,  199, 169, 385, 329, 269, 149, 135, 249, 299, 249 standard…

Q: You sample 200 men, and 70% own cats.You sample 160 women, and 15% own cats.Find the test statistic,…

A: Obtain the value of the test statistic. The value of the test statistic is obtained below: From the…

Q: 2016 the Better Business Bureau settled 77% of complaints they received in the United States.…

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Q: You are testing the claim that the proportion of men who own cats is smaller than the proportion of…

A: Given that I sample 110 men and 40% own cats. So  40% of 110=0.40×110=44I sample 170 women, and 65%…

Q: so is 80% z-score 1.

A: The mean and standard deviation of standard normal distribution are 0 and 1, respectively.

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Givenclaim is proportion of men who own cats is larger than the proportion of women who own…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: We have to find given proportion.

Q: ate Kobe was 6'6" (or 78 inches).  Suppose the average height of men is 5'9" (or 69") and SD is 3".…

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Q: You are testing the claim that the proportion of men who own cats is smaller than the proportion of…

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Q: What percentage of scores would be above 567?

A:

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

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Q: You are testing the claim that the proportion of men who own cats is significantly different than…

A: Denote p1 is true proportion of male who won cat and p2 is the true proportions female who won cat…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&T to Sprint n =Of 1800 randomly and independently selected people…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Denote p1, p2 as the true population proportions of men and women who own cats, respectively.

Q: scores

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Q: Kennedy earned scores of 92, 95, 73, 78, 94, 84, 100, 92, 85, and 75 on her reading tests. What is…

A: Answer - Given score   92, 95, 73, 78, 94, 84, 100, 92, 85, and 75                Find the mean = ?

Q: You are testing the claim that the proportion of men who own cats is smaller than the proportion of…

A:

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Given,n1=190  ,  p^1=0.20n2=90  ,  p^2=0.45

Q: ored 80,91,79,86, and 84 on his previous five tests. What score does he need on his next test so…

A: Given: Ored 80,91,79,86, and 84 on his previous five tests. What score does he need on his next test…

Q: Raymond wants to estimate the percentage of parents that use cloth diapers. He asks a randomly…

A: According to the provided information, The data set will represent the collection of response…

Q: . The result of an English exam show a mean score of 55 and a standard deviation of 6. What percent…

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Q: You are testing the claim that the proportion of men who own cats is significantly different than…

A:

Q: uppose the proportion of all college students who have used marijuana in the past 6 months is p =…

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Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

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Q: During the scholarship examination of a certain scholarship grant taken by 10,000 applicants,…

A: Given : Annabelle score (x) =350total number of applicant =10000Number of rank below x =8995

Q: what percentage of the women did not work?

A: men women total work 15 23 80 not work 23 28 51 total 38 93 131 percentage of the women…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Denote p1, p2 as the true population proportions of men and women who own cats, respectively.

Q: What percentage of your campus student body is female? Let p be the proportion of women students on…

A: Step 1:Given data: confidence level: 95%Margin of error E=0.06 Step 2:for 99% confidence, α=0.01…

Q: An art museum recently discovered that 9% of their paintings had been stolen and replaced with…

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Q: Empirical Rule Name Date 500 freshmen at Crescent High School took an algebra test. The scores were…

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Q: What percentage of the scores are in the shaded area?

A: It is given that the shaded area in graph.