morgana

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

Questions

The following questions were asked by visitors named morgana.

1. A confidence interval can be calculated to estimate the population mean when the population is normally distributed or the sample size is greater than 30. Can a confidence interval be calculated for the average number of hours of sleep for the US babie...
11 years ago

Answers

The following answers were posted by visitors named morgana.