The number of hours of training time received by employees a

The number of hours of training time received by employees and the time it took (in minutes) for them to trouble shoot their last process problem was estimated using a regression equation The 96% prediction interval for trouble shooting time with 8 hours of training was determined to be 12.822 to 19.261, What s the correct interpretation of this prediction interval? A. We can be 95% confident that troubleshooting times will be between 12.822 and 19.261 minutes. B. The troubleshooting time by a line worker who received 8 hours of training will be between 12.822 and 19.261 minutes 95% of the time. C. We can be 95% confident that the average trouble shooting time by line workers receiving 8 hours of training is between 12.822 and 19.261 minutes. D. We can be 95% confident that the trouble shooting time by a particular line worker who received 8 hours of training will be between 12. 822 and 19.261 minutes.

Solution

Answer:

D)

We can be 95% confident that the trouble shooting time by a particular line worker who received 8 hours of training will be between 12.822 and 19.261 minutes.