The General Manager of the Service Department of MCA Television

question 95

Short Answer

The General Manager of the Service Department of MCA Television Company has estimated that the time that elapses between the dates of purchase and the dates on which the 19-in. sets manufactured by the company first require service is normally distributed according to the probability density function
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where x is measured in months. Determine the percentage of sets manufactured and sold by MCA that may require service 90-100 mo after purchase.
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Round the answer to the nearest hundredth, if necessary.
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__________%

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Definitions:

Hypertension

A chronic medical condition in which the blood pressure in the arteries is persistently elevated, often leading to serious health problems.

Migraine

A neurological condition characterized by intense, debilitating headaches often accompanied by nausea and sensitivity to light or sound.

Indigestion

A condition resulting from the difficulty in digesting food, marked by discomfort or heartburn.

Perimenopausal

The transition phase before menopause, marked by changes in menstrual cycle and symptoms like hot flashes.