Kalamazoo College
with a margin of error of .05, a population size of n=384.16 (which is roughly 385) is necessarybecause z=1.96 P=.5 and m=.05thusn={1.96^2[.5(1-.5)]}/(.05^2)=384.16
with a margin of error of .05, a population size of n=384.16 (which is roughly 385) is necessary
ReplyDeletebecause z=1.96
P=.5
and m=.05
thus
n={1.96^2[.5(1-.5)]}/(.05^2)=384.16