To calculate the "optimal" sample size,all of the following information is needed except A) precision required B) level of confidence ($\alpha$) C) estimate of population variance D) sample mean

Name: To calculate the "optimal" sample size,all of the following information is needed except A) precision required B) level of confidence ($\alpha$) C) estimate of population variance D) sample mean
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The sample mean is not necessary to calculate the optimal sample size.

To Calculate the "Optimal" Sample Size,all of the Following Information α\alphaα

To Calculate the "Optimal" Sample Size,all of the Following Information $\alpha$