If we know the level of confidence, variability estimates, and the desired accuracy, there is a formula that allows us to determine:
A) z
B) the size of the sample
C) the representativeness of the sample
D) p or q
E) e

Question

Quizplus · Accepted Answer

If we know the level of confidence, variability estimates, and the desired accuracy, we can use the formula n = (z^2 * s^2) / e^2 to determine the size of the sample needed to achieve the desired level of accuracy.

If We Know the Level of Confidence, Variability Estimates, and the Desired