You are the manager of a restaurant for a ~ fast-food franchise, Last month, the mean waiting time at the drive-through window for branches in your geographical region, as measured from the time a customer places an order until the time the customer recei
You are the manager of a restaurant for a~ fast-food franchise, Last month, the mean waitingtime at the drive-through window for branches in your geographicalregion, as measured from the time a customerplaces an order until the time the customer receives the order,was 3.7 minutes, You select a random sample of 64 orders.The sample mean waiting […]