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An employment information service claims that the mean annual pay for full-time male workers over age 25 and without high school diplomas is $24,600. The
An employment information service claims that the mean annual pay for full-time male workers over
age 25 and without high school diplomas is $24,600. The annual pay for a random sample of 10 full-
time male workers without high school diplomas is:
22,954 23,438 24,655 23,695 25,275
19,212 21,456 25,493 26,480 28585
At a 95% confidence level., test the claim that the mean salary is $24,600.
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