Kimberly Rubino

This page lists questions and answers that were posted by visitors named Kimberly Rubino.

Questions

The following questions were asked by visitors named Kimberly Rubino.

Answers

The following answers were posted by visitors named Kimberly Rubino.

Yes, it would be unusal for the mean of a sample of 3 to be 115 or more because there is only a 4.18% chance for this to happen. P(X >= 115) = P(X >= (115 - 100) / sqrt(15^2 / 3)) = P(X >= 1.732050808) = 0.0418
14 years ago