Refrigerators have a mean life of 15 years with a standard deviation of 1.5 years. Assuming that the life of refrigerators is normally distributed, then what percentage of refrigerators will last less than 16.5 years? Hint: Use the Empirical Rule. 84% 081.5% 68% 95% O 59%

Q: 8 15

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A: Consider the given expression as 411×59. 411×59=4×511×9=2099

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