Replacement Times for TV Sets Are Normally Distributed with a Mean

question 24

Short Answer

Replacement times for TV sets are normally distributed with a mean of 8.2 years and a standard deviation of 1.1 years, (based on data from "Getting Things Fixed," Consumer Reports).

-The probability that a randomly selected TV will be replaced in less than 4.0 years is ______.

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Definitions:

Provincial Statutes

Laws or regulations enacted by the legislative authority of a province or territory within a country.

NCRMD

Stands for Not Criminally Responsible on account of Mental Disorder, a legal defense in some jurisdictions for individuals who commit crimes but are found to be mentally ill at the time.

Criminal Offences

Acts that are punishable under criminal law, including both minor offenses and serious crimes.

Self-Determination

The principle that individuals have the right to control their lives and make their own decisions without undue influence from external forces.