Solved

Exhibit 6-8 The Life Expectancy of a Particular Brand of Tire Is

Question 98

Multiple Choice

Exhibit 6-8
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 6-8. 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) 0.4993

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions