Is the sample size large enough so that the sample proportions follow a normal distribution

n=250 and p=0.7
yes or no

Question

Is the sample size large enough so that the sample proportions follow a normal distribution n=250 and p=0.7yes or no

Jon S. · Accepted Answer

np and n(1-p) must both be > 10.

Is the sample size large enough so that the sample proportions follow a normal distribution