saRA
This page lists questions and answers that were posted by visitors named saRA.
Questions
The following questions were asked by visitors named saRA.
What percentage of adult males in America are under 5 feet 7 inches tall?
8 years ago
THERE ARE ESTIMATES OF THE MARGIN OF ERROR FOR CONFIDENCE LEVELS OTHER THAN 95%. FOR A 90% CONFIDENCE LEVEL AND A SAMPLE SIZE N, THE MARGIN OF ERROR IS APPROXIMATELY 82/N%.SUPPOSE WE WISH TO HAVE A MARGIN OF ERROR OF 1% WITH A 90% CONFIDENCE LEVEL. APPROX...
8 years ago
Answers
The following answers were posted by visitors named saRA.