Question
A researcher selects a sample of n = 20 from a normal population with = 80 and = 20, and a treatment is administered to
A researcher selects a sample of n = 20 from a normal population with = 80 and = 20, and a treatment is administered to the sample. If a hypothesis test is used to evaluate the effect of the treatment, what is the null hypothesis?a. = 80b. M = 80c. 80d. M 80
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Numerical Analysis
Authors: Richard L Burden, J Douglas Faires, Annette M Burden
10th Edition
1305465350, 9781305465350
