Problem
Get a similar question You can retry this question below Suppose that the efficacy of a certain drug is 0.56 . Consider the sampling distribution (sample size $n=120$ ) for the proportion of patients cured by this drug. a. What is the mean of this distribution?
Solution
Step 1 ：The mean of the sampling distribution of a proportion is simply the true proportion in the population. In this case, the mean is the efficacy of the drug, which is 0.56.
Step 2 ：mean = 0.56
Step 3 ：Final Answer: The mean of the distribution is \(\boxed{0.56}\)
