The Average Life for a Particular Brand of Car Battery

question 116

Multiple Choice

The average life for a particular brand of car battery is given by the following probability density function where t is in years. ​Find the probability that a battery chosen at random lasts between 2 and 7 years. Round your answer to two decimal places. ​

• A) 1.72
• B) 0.43
• C) 0.54
• D) 0.34
• E) 0.65

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Definitions:

Shared Custody

A legal arrangement in which both parents are granted equal or near-equal time and decision-making responsibilities for their child.

Infanticide

The act of killing an infant, often referring to the killing of a baby within its first year of life.

Physical Abuse

The intentional use of physical force to cause harm or injury to another person.

Sexual Abuse

Unwanted sexual activity, with perpetrators using force, making threats, or taking advantage of victims unable to give consent.