685 Students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Assume that a simple random sample has been selected. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 79 742 39 63 63 875 42 20 70 96 93 225 61 63 t D 63 Perform the test assuming that the requirements are met. Identify the null and alternative hypotheses. Ho H₁₁ (Type integers or decimals. Do not round.) Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. basis it (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. Decide whether it appears that students are reasonably good at estimating one minute. the null hypothesis. There sufficient evidence at the 0.10 significance level to the claim that the times are from a population with a mean equal to 60 seconds; on this that as a group the students are reasonably good at estimating one minute. In a study of 779 randomly selected medical malpractice lawsuits, it was found that 517 of them were dropped or dismissed. Use a 0.05 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed. Which of the following is the hypothesis test to be conducted? OA. Ho p=0.5 H₁ p>0.5 OC. Ho p=0.5 H₁: p<0.5 O E. Ho p>0.5 H₁ p=0.5 What is the test statistic? OB. Ho p=0.5 H₁ p 0.5 OD. Ho p# 0.5 H₁ p=0.5 OF. Ho p<0.5 H₁: p=0.5 Z= (Round to two decimal places as needed.) What is the P-value? P-value= (Round to three decimal places as needed.) What is the conclusion about the null hypothesis? OA. Fail to reject the null hypothesis because the P-value is greater than the significance level, a OB. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a. OC. Reject the null hypothesis because the P-value is greater than the significance level, a. OD. Reject the null hypothesis because the P-value is less than or equal to the significance level, α. ЛАП G 4-09-52

685 Students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Assume that a simple random sample has been selected. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 79 742 39 63 63 875 42 20 70 96 93 225 61 63 t D 63 Perform the test assuming that the requirements are met. Identify the null and alternative hypotheses. Ho H₁₁ (Type integers or decimals. Do not round.) Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. basis it (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. Decide whether it appears that students are reasonably good at estimating one minute. the null hypothesis. There sufficient evidence at the 0.10 significance level to the claim that the times are from a population with a mean equal to 60 seconds; on this that as a group the students are reasonably good at estimating one minute. In a study of 779 randomly selected medical malpractice lawsuits, it was found that 517 of them were dropped or dismissed. Use a 0.05 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed. Which of the following is the hypothesis test to be conducted? OA. Ho p=0.5 H₁ p>0.5 OC. Ho p=0.5 H₁: p<0.5 O E. Ho p>0.5 H₁ p=0.5 What is the test statistic? OB. Ho p=0.5 H₁ p 0.5 OD. Ho p# 0.5 H₁ p=0.5 OF. Ho p<0.5 H₁: p=0.5 Z= (Round to two decimal places as needed.) What is the P-value? P-value= (Round to three decimal places as needed.) What is the conclusion about the null hypothesis? OA. Fail to reject the null hypothesis because the P-value is greater than the significance level, a OB. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a. OC. Reject the null hypothesis because the P-value is greater than the significance level, a. OD. Reject the null hypothesis because the P-value is less than or equal to the significance level, α. ЛАП G 4-09-52

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

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