What is the minimal sample size needed for a 95 confidence interval to have a maximal margin of error of 0 09 in the followin

Question

What is the minimal sample size needed for a 95 confidence interval to have a maximal margin of error of 0 09 in the followin scenarios Round your answers up the nearest whole number USE SALT a a preliminary estimate for p is 0 32 b there is no preliminary estimate for p

Kunduz · Accepted Answer

Click to see the answer