By using Minitab software calculate the below probability & send me the graph displaying the steps of the graph as evidence ,please not use the probability equations to solve this below issue : You are working in a bank. You have collected enough data to determine the average time needed to serve one customer and found that it follows a normal distribution with = 4.78 minutes and = 1.32 minutes.

1. What is the probability that you will serve more than 15 customers every hour? 2. What is the probability that you will serve between 10 & 15 customers every hour? 3. What is the number of customers you will be 95% confident that you will serve every hour?