If the level of confidence(1.96 for 95 percent)is known,variability estimates,and the size of a sample,there is a formula that allows us to determine:
A)Costs of the sample.
B)Size of the sample.
C)Representativeness of the sample.
D)Accuracy(sample error).

Question

Quizplus · Accepted Answer

The formula that uses the level of confidence, variability estimates, and the size of a sample is primarily used to determine the accuracy of the sample, often referred to as the margin of error or sample error. This formula does not directly calculate costs, the size of the sample (since it's already a given in this context), or the representativeness of the sample.

If the Level of Confidence(1