When estimating a population percentage all you need is:

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












Answer: B


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