Question

In order to estimate the average time spent on the computer terminals per student at a local university data collected for a sample of 81 business student over a one week period assume the population standard deviation is 1.2 are with a 0.95 probability the margin of error is approximately​

Answer 1

Answer:

In order to estimate the average time spent on the computer terminals per student at a local university, data were collected for a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.8 hours. Answer questions 7 - 9.

Answer 2

Answer:  8.74 to 9.26 hours.

Explanation: