Mathematics, 10.12.2019 11:31 sanic123

Acompact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.

what is the probability that a cd will last less than 3 years?

1.11%

10.56%

86.65%

100%

Answers: 1

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Acompact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.