When Estimating a Population Percentage All You Need Is

Multiple Choice

When estimating a population percentage all you need is:

A) the formula and the level of confidence
B) the formula, percentage from the sample (p) , sample size (n) , and you must know the level of confidence needed
C) the formula, the population parameter, p, M, and the alpha level
D) the Roman estimator and the confidence statistic, z
E) a crystal ball; you can't estimate a population percentage using statistical analysis