(Solution) - Suppose that we will randomly select a sample of n -(2025 Original AI-Free Solution)

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Suppose that we will randomly select a sample of n = 100 elements from a population and that we will compute the sample proportion of these elements that fall into a category of interest. If the true population proportion p equals .9:
a. Describe the shape of the sampling distribution of . Why can we validly describe the shape?
b. Find the mean and the standard deviation of the sampling distribution of .