Multiple Choice
Solve the problem. Round to the nearest tenth unless indicated otherwise.
-Suppose that replacement times for washing machines are normally distributed with a mean of 8.4 years and a standard deviation of 2 years. Find the replacement time that separates the top 18% from the bottom 82%.
A) 6.6 years
B) 9.7 years
C) 8.8 years
D) 10.2 years
Correct Answer:
Verified
Correct Answer:
Verified
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