tee jay

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

Questions

The following questions were asked by visitors named tee jay.

The average one-way commute time for a random sample of 256 area residents of a city is 90 minutes, with a standard deviation of 24 minutes. Construct a 90% confidence interval for the mean commute time of all residents. Construct a 98% confidence interva...
11 years ago

Answers

The following answers were posted by visitors named tee jay.