Describe the Sampling Distribution of a Sample Proportion
-A Greenhouse $28 \%$

Describe the Sampling Distribution of a Sample Proportion
-A greenhouse in a tri-county area has kept track of its customers for the last several years and has determined that $28 \%$ of its customers plant a vegetable garden in the spring. The greenhouse obtains a random sample of 1000 of its customers. What is the mean of the sampling distribution of $\hat { p }$ , the sample proportion of customers that plant a vegetable garden in the spring?

A) $0.28$
B) $0.72$
C) 2800
D) $0.002$