Question 4 3 pts 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. Z value for the intended service level: The safety stock that will provide the intended service level: The ROP that will provide the intended service level : Question 5 7 pts Problem 598006: 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. The follow table lists the demand of cakes during the past few months. Use the data to forecast the demand for May, based on the following methods: Month Demand Jan 88 Feb 100 Mar 88 Apr 84 Naive approach. Simple moving average with span of 2. Weighted moving average with weights of 0.6, 0.32 and 0.08. Simple exponential smoothing with smoothing factor of 0.2. Keep two decimal places in your calculations. Forecasts: Simple Moving Forecasts: Weighted Moving Forecasts: Exponential Month Forecasts: Nave Jan Feb Mar Apr May