Question: How long will a refrigerator last before it must be replaced? It is reported that the lifespans of refrigerators, in years, are Normally distributed, with
How long will a refrigerator last before it must be replaced? It is reported that the lifespans of refrigerators, in years, are Normally distributed, with a mean of 14 years and a standard deviation of 1.7 years. What percentage of refrigerators have lifespans higher than (or greater than) 15 years?
Group of answer choices
A. 1.07%
B. 72.58%
C. 4.46%
D. 46.02%
E. 27.42%
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