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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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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