Kabwe Chisanga

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

Questions

The following questions were asked by visitors named Kabwe Chisanga.

Answers

The following answers were posted by visitors named Kabwe Chisanga.

The market research firm plans to estimate the difference between the mean ratings of two television programs. The it asks 100 viewers to the rate the first program on a scale from 0-10. The sample mea is is 5.3 and the sample variance is 1.6. I another s...