When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1029 Americans showed that 51.1% of themdisapproved of Kavanaugh. A newspaper published an article with this headline: "Majority of Americans Disapprove of Kavanaugh." Use a0.10 significance level to test the claim made in that headline. Use the P-value method. Use the normal distribution as an approximation tothe binomial distribution.Let p denote the population proportion of all Americans who disapproved of Kavanaugh. Identify the null and alternative hypotheses.Ho: PH₁: p(Type integers or decimals. Do not round.)F5View an example Get more help -My Tiny out your study TUTT6F6Y4&7F7UF8*8DELLF9(9prt scOF10)0Clear allhomePF11CendF12{[Check answer+ 11insert}e16Cdeletebackspa

From the provided information, Sample size (n) = 1029 From which 51.1% disapproved of Kavanaugh that…

Answered: When Brett Kavanaugh was nominated to…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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PBS News Hour reported in 2014 that 39.4% of Americans between the ages of 25 and 64 have at least a two-year college degree.† Assume that 45 Americans between the ages of 25 and 64 are selected randomly. (a) What is the expected number of people with at least a two-year college-degree? (b) What are the variance and standard deviation for the number of people with at least a two-year college degree? (Round your answers to four decimal places.) variance= standard deviation=
The height of women ages 20-29 is normally distributed, with a mean of 64 inches. Assume o = 2.5 inches. Are you more likely to randomly select 1 woman with a height less than 66 inches or are you more likely to select a sa 17 women with a mean height less than 66 inches? Explain. Click the icon to view page 1 of the standard normal table. Click the icon to view page 2 of the standard normal table. What is the probability of randomly selecting 1 woman with a height less than 66 inches? (Round to four decimal places as needed.) What is the probability of selecting a sample of 17 women with a mean height less than 66 inches? (Round to four decimal places as needed.) Are you more likely to randomly select 1 woman with a height less than 66 inches or are you more likely to select a sample of 17 women with a mean height less than 66 inches? Choose the correct answer below. O A. It is more likely to select a sample of 17 women with a mean height less than 66 inches because the sample of 17…
A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you can, find the mean and standard deviation. If you cannot, explain why. A survey found that 87% of parents of teenagers have taken their teenager's cell phone or Internet privileges away as a punishment. You randomly select 18 parents of teenagers and ask them whether they have taken their teenager's cell phone or Internet privileges away as a punishment. Select the correct answer below and, if necessary, fill in the answer boxes to complete your choice. A. Yes, the mean is and the standard deviation is (Round to two decimal places as needed.) B. No, because np < 5. cy C. No, because nq< 5. 24 Click to select and enter your answer(s). Privacy DEC tv 13 MacBook Pro DD DII 000 000 F11 F10 F9 F8 F6 F7 F5 F3 F4 F2 F1 $4 & %23 0. 61 ....
A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you can, find the mean and standard deviation. If you cannot, explain why. A survey found that 83% of parents of teenagers have taken their teenager's cell phone or Internet privileges away as a punishment. You randomly select 17 parents of teenagers and ask them whether they have taken their teenager's cell phone or Internet privileges away as a punishment. Select the correct answer below and, if necessary, fill in the answer boxes to complete your choice. A. Yes, the mean is and the standard deviation is (Round to two decimal places as needed.) B. No, because np < 5. C. No, because nq < 5.
Consider a binomial distribution. About 61% of all Salinas residents own a smart phone. Find the mean number of residents own a smart phone when selecting a sample of n = 53 residents.
Last year, a person wrote 118 checks. Let the random variable x represent the number of checks he wrote in one day, and assume that it has a Poisson distribution. What is the mean number of checks written per day? What is the standard deviation? What is the variance?
A large car dealership claims that 47% of its customers are looking to buy a sport utility vehicle (SUV). A random sample of 61 customers is surveyed. What is the probability that less than 40% of the sample are looking to buy an SUV? Your answer should be from the cumulative normal distribution table.
When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1127 Americans showed that 50.6% of them disapproved of Kavanaugh. A newspaper published an article with this headline: "Majority of Americans Disapprove of Kavanaugh." Use a 0.01 significance level to test the claim made in that headline. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. tcrunch 2 W S X H and Let p denote the population proportion of all Americans who disapproved of Kavanaugh. Identify the null and alternative hypotheses. Ho: PY H₁: p < (Type integers or decimals. Do not round.) Identify the test statistic. N Z= (Round to two decimal places as needed.) Identify the P-value. P-value= (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. Tech help #3 80 FS E D с 154 $ R F V % 5 T G MacBook Air B TAREHBE 9 Y H & 7 DUTO N U J 8 M ** I K H O L…
Assume that annual incomes for certain workers are normal, with a mean of $28,500 and standard deviation of $2,400. What is the chance that 36 randomly selected employees earn more than $30,000 on average? Use a sampling distribution of sample means to calculate the standard error.
A tube of listerine tartar control toothpaste 4.2 ounces. As people use the toothpaste the amount remaining in any tube is random. Assume the amount of toothpaste remaining in the tube follows a uniform distribution. What is the likelihood there is less than 3.0 ounces remaining in the tube?

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