# Question

An Internet pharmacy advertises that it will deliver the over-the-counter products that customers purchase in 3 to 6 days. The manager of the company wanted to be more precise in its advertising. Accordingly, she recorded the number of days it took to deliver to customers. From the data, the following probability distribution was developed.

a. What is the probability that a delivery will be made within the advertised 3- to 6-day period?

b. What is the probability that a delivery will be late?

c. What is the probability that a delivery will beearly?

a. What is the probability that a delivery will be made within the advertised 3- to 6-day period?

b. What is the probability that a delivery will be late?

c. What is the probability that a delivery will beearly?

## Answer to relevant Questions

The probability that a university graduate will be offered no jobs within a month of graduation is estimated to be 5%. The probability of receiving one, two, and three job offers has similarly been estimated to be 43%, 31%, ...Refer to Exercise 7.23. Suppose that each game costs the player 25 cents. Use the laws of expected value and variance to determine the expected value and variance of the amount of money the arcade takes in.When parking a car in a downtown parking lot, drivers pay according to the number of hours or parts thereof. The probability distribution of the number of hours cars are parked has been estimated as follows.Find the mean ...Why did ancient cultures study the constellations? In preparing to launch a new product, a marketing manager has determined the critical path for her department. The activities and the mean and variance of the completion time for each activity along the critical path are ...Post your question

0