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An employment information service claims the mean annual pay for full-time male workers over age 25 without a high school diploma is $22,250. The annual pay for a random sample of 10 full-time male workers over age 25 without a high school diploma is listed. At a =0.01 , test the claim that the mean salary is $22,250. Assume the population is normally distributed. 20,659 21,132 22,360 21.393 22,971 16,918 19,159 23,190 24,187 26,284 OB. OC. to (c) Find the standardized test statistic t= (Round to two decimal places as needed) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Reject H, because the test statistic is not in the rejection region. O B. Reject H, because the test statistic is in the rejection region. O C. Fail to reject H, because the test statistic is not in the rejection region. O D. Fail to reject H, because the test statistic is in the reiection region

An employment information service claims the mean annual pay for full-time male workers over age 25 without a high school diploma is $22,250. The annual pay for a random sample of 10 full-time male workers over age 25 without a high school diploma is listed. At a =0.01 , test the claim that the mean salary is $22,250. Assume the population is normally distributed. 20,659 21,132 22,360 21.393 22,971 16,918 19,159 23,190 24,187 26,284 OB. OC. to (c) Find the standardized test statistic t= (Round to two decimal places as needed) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Reject H, because the test statistic is not in the rejection region. O B. Reject H, because the test statistic is in the rejection region. O C. Fail to reject H, because the test statistic is not in the rejection region. O D. Fail to reject H, because the test statistic is in the reiection region

A First Course in Probability (10th Edition)
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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(e) Interpret the decision in the context of the original claim. O A. There is not sufficient evidence to reject the claim that the mean salary is $22,250. B. There is sSufficient evidence to reject the claim that the mean salary is $22,250. O C. There is not sufficient evidence to reject the claim that the mean salary is not S22,250. O D. There is sufficient evidence to reject the claim that the mean salary is not $22,250. Click to select your answer(s).
Transcribed Image Text:(e) Interpret the decision in the context of the original claim. O A. There is not sufficient evidence to reject the claim that the mean salary is $22,250. B. There is sSufficient evidence to reject the claim that the mean salary is $22,250. O C. There is not sufficient evidence to reject the claim that the mean salary is not S22,250. O D. There is sufficient evidence to reject the claim that the mean salary is not $22,250. Click to select your answer(s).
An employment information service claims the mean annual pay for full-time male workers over age 25 without a high school diploma is $22,250. The annual pay for a random sample of 10 full-time male workers over age 25 without a high school diploma is listed. At a =0.01 , test the claim that the mean salary is $22,250. Assume the population is normally distributed. 20,659 21,132 22,360 21,393 22,971 16,918 19,159 23,190 24,187 26,284 OA. OB. Q -t ở to (c) Find the standardized test statistic. t= (Round to two decimal places as needed) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Reject H, because the test statistic is not in the rejection region. O B. Reject H, because the test statistic is in the rejection region. O C. Fail to reject H, because the test statistic is not in the rejection region. O D. Fail to reject H, because the test statistic is in the rejection region.
Transcribed Image Text:An employment information service claims the mean annual pay for full-time male workers over age 25 without a high school diploma is $22,250. The annual pay for a random sample of 10 full-time male workers over age 25 without a high school diploma is listed. At a =0.01 , test the claim that the mean salary is $22,250. Assume the population is normally distributed. 20,659 21,132 22,360 21,393 22,971 16,918 19,159 23,190 24,187 26,284 OA. OB. Q -t ở to (c) Find the standardized test statistic. t= (Round to two decimal places as needed) (d) Decide whether to reject or fail to reject the null hypothesis. O A. Reject H, because the test statistic is not in the rejection region. O B. Reject H, because the test statistic is in the rejection region. O C. Fail to reject H, because the test statistic is not in the rejection region. O D. Fail to reject H, because the test statistic is in the rejection region.
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