Multiple Choice
The tread life of a particular brand of tire is a random variable best described by a normal distribution with amean of 60,000 miles and a standard deviation of 2900 miles. What is the probability a certain tire of this brandwill last between 53,910 miles and 54,780 miles?
A) 0.0180
B) 0.9813
C) 0.4920
D) 0.4649
Correct Answer:
Verified
Correct Answer:
Verified
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