Annual pay an employment information service claims the

Assignment Help Basic Statistics

Reference no: EM13609822

Annual Pay: An employment information service claims the mean annual pay for the full-time male workers over age 25 and without a high school diploma is $22,275. The annual pay for a random sample of 10 full-time male workers without a high school diploma is listed. At alpha = 0.05, test the claim that the mean salary is $22,275.

20,654
21,139
22,350
21,399
22,979
16,918
19,156
23,198
24,187
26,283

A) Write the claim mathematiically

B) Find the critical value(s) and id the rejection region(s) What is the critical values t0 (t-null)

C) Find the standardized test statistic

D) Fail or reject

E) Interpret decision in the context of the orginal claim

Reference no: EM13609822

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