Solve the Problem. -The Life Expectancy of a Car Battery Is Normally Distributed

question 17

Multiple Choice

Solve the problem.
-The life expectancy of a car battery is normally distributed. The average (mean) lifetime is 235 weeks with a standard deviation of 15 weeks. If the company guarantees the battery for 4 years, what percentage of the
Batteries sold would be expected to be returned before the end of the warranty period?

• A) 0.0719
• B) 0.9281
• C) 0.0359
• D) 0.9641

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Definitions:

Contagious Disease

An illness that can be transmitted from one individual to another through direct or indirect contact.

STIs Spread

Refers to how sexually transmitted infections are transmitted from person to person through sexual contact, including vaginal, anal, and oral sex.

Sexual Partners

Individuals with whom one engages in sexual activities, highlighting various types of intimate physical relationships.

Unused Functioning

Refers to capacities or abilities of an individual or system that are not currently being utilized or activated.