Assume a significance level of α=0.05 and use the given information to complete parts (a) and (b) below. Original claim: More than 47% of adults would erase all of their personal information online if they could. The hypothesis test results in a P-value of 0.0405. a. State a conclusion about the null hypothesis. (Reject H0 or fail to reject H0.) Choose the correct answer below. A. Fail to reject H0 because the P-value is greater than α. B. Fail to reject H0 because the P-value is less than or equal to α. C. Reject H0 because the P-value is greater than α. D. Reject H0 because the P-value is less than or equal to α. b. Without using technical terms, state a final conclusion that addresses the original claim. Which of the following is the correct conclusion? A. There is sufficient evidence to support the claim that the percentage of adults that would erase all of their personal information online if they could is more than 47%. B.The percentage of adults that would erase all of their personal information online if they could is less than or equal to 47%. C. The percentage of adults that would erase all of their personal information online if they could is more than 47%. D. There is not sufficient evidence to support the claim that the percentage of adults that would erase all of their personal information online if they could is more than 47%

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Assume a significance level of α=0.05 and use the given information to complete parts (a) and (b) below.

Original claim: More than 47% of adults would erase all of their personal information online if they could. The hypothesis test results in a P-value of

0.0405.

a. State a conclusion about the null hypothesis. (Reject H0 or fail to reject H0.) Choose the correct answer below.

A. Fail to reject H0 because the P-value is greater than α.

B. Fail to reject H0 because the P-value is less than or equal to α.

C. Reject H0 because the P-value is greater than α.

D. Reject H0 because the P-value is less than or equal to α.

b. Without using technical terms, state a final conclusion that addresses the original claim. Which of the following is the correct conclusion?

A. There is sufficient evidence to support the claim that the percentage of adults that would erase all of their personal information online if they could is more than 47%.

B.The percentage of adults that would erase all of their personal information online if they could is less than or equal to 47%.

C. The percentage of adults that would erase all of their personal information online if they could is more than 47%.

D. There is not sufficient evidence to support the claim that the percentage of adults that would erase all of their personal information online if they could is more than 47%

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