Multiple Choice
Suppose a tire manufacturer wants to set a mileage guarantee on its new XB 70 tire. Tests revealed that the tire's mileage is normally distributed with a mean of 47,900 miles and a standard deviation of 2,050 miles. The manufacturer wants to set the guaranteed mileage so that no more than 5% of the tires will have to be replaced. What guaranteed mileage should the manufacturer announce?
A) 44,518
B) 32,960
C) 49,621
D) 40,922
Correct Answer:
Verified
Correct Answer:
Verified
Q61: Consider a continuous random variable x,which is
Q62: A large manufacturing firm tests job applicants.
Q63: Customers of the Key Refining Company charge
Q64: The standard deviation of any uniform probability
Q65: The time to fly between New York
Q67: Tables of normal distribution probabilities are found
Q68: A college professor noted that the grades
Q69: The exponential distribution is a probability distribution
Q70: Two normal distributions are compared. One has
Q71: When referring to the normal probability distribution,there