The management 01 a supermarket wants to adopt a new promotional policy at giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. The expectation of the management Is that after this promotional policy is advertised, the per visit purchase amount in dollars for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. If the management only wants to give a gift to the customers in the top 8%, what should the purchase amount be at least for a customer to receive a free gift? Use your scratch paper to draw a diagram and solve the problem. To earn complete credit, your answer needs to show work as demonstrated in course materials. Your answer needs to (1) identify the type of normal application problem - probabilty. percentage, or score, (2) include the sequence of steps to be followed to solve the problem, {3) show calculations used and values used from the standard normal table, and (4) give the final answer in a sentence