UA Hamburger Hamlet (UAHH) places a daily order for its high-volume items (hamburger patties, buns, milk, and so on). UAHH counts its current inventory on-hand once per day and phones in its order for delivery 24 hours later. Determine the number of hamburgers UAHH should order for the above conditions: (Use Excel's NORMSINV() function to find the correct critical value for the given a-level. Do not round intermediate calculations. Round " z " value to 2 decimal places and final answer to the nearest whole number.)