A population has true proportion p = 0.40. Random samples of size n = 100 are taken.
What is the mean of the sampling distribution of p̂?
- A
0.04
- B
0.60
- C
40
- Dcheck_circle
0.40
Explanation
The mean of the sampling distribution of p̂ equals the population proportion p. So μ_p̂ = 0.40.