If the standard error of the sampling distribution of the sample proportion is .0337 for samples of size 200, then the population proportion must be:
A) 0.25
B) 0.75
C) 0.20 or 0.80
D) 0.35 or 0.65
A) 0.25
B) 0.75
C) 0.20 or 0.80
D) 0.35 or 0.65