Problem 390809: Do not include anything other than numbers in your responses. For example, do not include comma or dollar sign in your numbers. As a rule of thumb, keep 2 decimal places for larger numbers and 3 decimal places for smaller numbers less than 1. A bakery buys sugar from a big distributor to use in baking cakes. Typically, they use 23 pounds of sugar in a day. But depending on the day, they may use a little bit less or more. It is estimated that the standard deviation of demand for sugar is 4 lbs per day. It takes 4 days from the time the bakery orders sugar until the distributor delivers the sugar. The manager wants to have a service level of 0.89. Determine each of the following, assuming that demand is distributed normally.

1. Z value for the intended service level: 2. The safety stock that will provide the intended service level: 3. The ROP that will provide the intended service level :