Solve the problem.
-If the life of a car engine, calculated in miles, is normally distributed, with a mean of 200,000 miles and a standard deviation of 18,000 miles, what should be the guarantee period if the company wants less than $2 \%$ of the engines to fail while under warranty?
A) Less than 236,900 miles
B) Less than 148,160 miles
C) Less than 184,880 miles
D) Less than 163,100 miles

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-If the life of a car engine, calculated in miles, is normally distributed, with a mean of 200,000 miles and a standard deviation of 18,000 miles, what should be the guarantee period if the company wants less than $2 \%$ of the engines to fail while under warranty?
A) Less than 236,900 miles
B) Less than 148,160 miles
C) Less than 184,880 miles
D) Less than 163,100 miles

Solve the Problem 2%2 \%2% Of the Engines to Fail While Under Warranty? A) Less

Solve the Problem $2 \%$ Of the Engines to Fail While Under Warranty?
A) Less