A major home supply retailer installs an automated checkout system in selected stores with the objective of improving the quality of the customer's checkout experience. In auditing the new system to determine its success in meeting management's objective, the internal auditor would find which of the following to be the most useful evidence?* 1. Comparison of numbers of customers processed per week through comparable stores with and without automated checkout
2. Timed observations of customers passing through automated checkout counters
3. Focus group interviews with customers who have used the automated checkout system
4. Comparison of sales revenues in comparable stores with and without automated checkout

Mountain mouse makes freeze-dried meals for hikers. one of mountain mouse's biggest customers is a sporting goods superstore. every 66 days, mountain mouse checks the inventory level at the superstore and places an order to restock the meals. these meals are delivered by ups in 55 days. average demand during the reorder period and order lead time is 8585 meals, and the standard deviation of demand during this same time period is about 1919 meals.calculate the restocking level for mountain mouse. assume that the superstore wants a 95\% service level. what happens to the restocking level if the superstore wants a higher level of service-say, 99]%? the restocking level for the 95% service level is 117 mealssuppose there are 25 meals in the superstore when mountain mouse checks inventory levels. how many meals should be ordered, assuming a 95% service level?