Multiple Choice
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. What percentage of tires will have a life of 35,000 to 45,000 miles?
A) 31.73%
B) 68.27%
C) 50%
D) 95%
Correct Answer:
Verified
Correct Answer:
Verified
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