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Indicate which of the following choices best identifies the hypothesis test.

A. Independent group means, population standard deviations and/or variances known

B. Independent group means, population standard deviations and/or variances unknown

C. Matched or paired samples

D. Single mean

E. 2 proportions

F. Single proportion

University of Michigan researchers reported in the Journal of the National Cancer Institute that quitting smoking is especially beneficial for those under age 49. In this American Cancer Society study, the risk (probability) of dying of lung cancer was about the same as for those who had never smoked.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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