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A large Software company gives job applicants a test of programing ability and the mean for...

A large Software company gives job applicants a test of programing ability and the mean for that testhas been 180 in the past with a population std. dev. of 20. A random sample from 35 applicantsshows a mean of 183. Use a 0.5 level of significance to test the claim that this sample comes from apopulation with a mean greater than 180.

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