Truck tire life is normally distributed with a main 62216 mi

Truck tire life is normally distributed with a main 62,216 miles and a standard deviation of 4,325 miles. What is the probability that a tire will last 72,373 miles or more?

A) 0.0094
B) 0.4906
C) 0.2476
D) 0.9906
Truck tire life is normally distributed with a main 62,216 miles and a standard deviation of 4,325 miles. What is the probability that a tire will last 72,373 miles or more?

A) 0.0094
B) 0.4906
C) 0.2476
D) 0.9906

A) 0.0094
B) 0.4906
C) 0.2476
D) 0.9906

Solution

a) 0.0094

 Truck tire life is normally distributed with a main 62,216 miles and a standard deviation of 4,325 miles. What is the probability that a tire will last 72,373

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