Multiple Choice
Exhibit 6-6
The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.
-Refer to Exhibit 6-6. What is the probability that a randomly selected tire will have a life of at least 47,500 miles?
A) 0.4332
B) 0.9332
C) 0.0668
D) None of the alternative answers is correct.
Correct Answer:
Verified
Correct Answer:
Verified
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