At IDNLearn.com, find answers to your most pressing questions from experts and enthusiasts alike. Discover in-depth answers from knowledgeable professionals, providing you with the information you need.

The manager of a fast-food restaurant determines that the average time that her customers wait for service is 2.5 minutes. (a) Find the probability that a customer has to wait more than 4 minutes. (Round your answer to three decimal places.)