Mathematics, 19.03.2021 03:40 jace9926
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of 2 years. If the age in years at which a refrigerator is replaced is approximately normally distributed, what is the probability that the refrigerator will be replaced in 14 years or less?
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Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of...
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