A person is using the normal distribution to determine the safety stock for a product.What z value would be associated with a 90 percent service level?
A)0.90
B)1.28
C)0.53
D)0.64
E)None of the above

Question

Quizplus · Accepted Answer

A 90 percent service level corresponds to a probability of 0.9 or 90% in the normal distribution. Using a standard normal table, the z value associated with this probability is 1.28. Therefore, choice B is the correct answer.

A Person Is Using the Normal Distribution to Determine the Safety