Describe the sampling distribution of p. Assume the size of the population is 20,000 n=400, p=0.3 GETS Choose the phrase that best describes the shape of the sampling distribution of p below.
OA. Approximately normal because n ≤0.05N and np(1-p) 2 10.
OB. Approximately normal because n≤0.05N and np(1-p) < 10.
OC. Not normal because n≤0.05N and np(1-p)<10.
OD. Not normal because n≤0.05N and np(1-p) 2 10.
Determine the mean of the sampling distribution of p -
Determine the standard deviation of the sampling distribution of p-