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Mathematics, 01.12.2021 01:00 otterhm
Sam Ying, a career counselor, claims the average number of years of schooling for an engineer is 15.8 years. A sample of 16 engineers had a mean of 15.0 years and a standard deviation of 1.5 years. The test value used in evaluating the claim would be:
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Sam Ying, a career counselor, claims the average number of years of schooling for an engineer is 15....
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