3 Question 20 (1 point) The Absolute percent error for period 4 when Three period moving average forecast method is used:(Please round to 2 decimal places for your answer and keep in probability format). Absolute Absolute Percent Error Error Squared Error 3-Period MA X(Period Y/Sales) Forecast Error 1 5.4 2 8.0 3 3.7 4 13 5 15 6 12 7 Your Answer: Answer Question 21 (1 point) A company makes coffee makers. Their profit from each sale is $79.0. Every coffee maker that is returned as faulty results in a loss of $3.6. These coffee makers can't be resold and therefore are scrapped. If 3.2 % are faulty, what is the profit(or loss) the company can expect to make from selling 111 units?. Keep 2 decimal places in all of your calculations Question 27 (1 point) You are owner of a Grocery shop and you are reviewing the sales of product A. below is the frequency distribution of the number of sales made in the year 2018. Number of Sales of Product A Frequency/Days) Probability 6 7 80 160 260 350 450 4 3 3 The cumulative probability of getting sales 160 or less sales will be: (Please keep you answer as a probability and include 2 decimals for your answer) Your