If We Know the Level of Confidence (1

Multiple Choice

If we know the level of confidence (1.96 for 95 percent) ,variability estimates,and the size of a sample,there is a formula that allows us to determine:

A) the costs of the sample.
B) the size of the sample.
C) the representativeness of the sample.
D) p or q.
E) the accuracy (sample error) .