The general manager of the Service Department of a television company has estimated that the time that elapses between the dates of purchase and the dates on which the 19-inch sets manufactured by the company first require service is normally distributed with a mean of 22 mo and a standard deviation of 4 months. If the company gives a 1-year warranty on parts and labor for these sets, determine the percentage of sets manufactured and sold by the company that may require service before the warranty period runs out.

Round your answer to the nearest hundredth, if necessary.

__________ %

Question

The general manager of the Service Department of a television company has estimated that the time that elapses between the dates of purchase and the dates on which the 19-inch sets manufactured by the company first require service is normally distributed with a mean of 22 mo and a standard deviation of 4 months. If the company gives a 1-year warranty on parts and labor for these sets, determine the percentage of sets manufactured and sold by the company that may require service before the warranty period runs out.
​
Round your answer to the nearest hundredth, if necessary.
​
__________ %

Quizplus · Accepted Answer

The Answer of The general manager of the Service Department of a television company has estimated that the time that elapses between the dates of purchase and the dates on which the 19-inch sets manufactured by the company first require service is normally distributed with a mean of 22 mo and a standard deviation of 4 months. If the company gives a 1-year warranty on parts and labor for these sets, determine the percentage of sets manufactured and sold by the company that may require service before the warranty period runs out.
​
Round your answer to the nearest hundredth, if necessary.
​
__________ %

The General Manager of the Service Department of a Television