please answer the final part of c

Homework: Chapter 4 Homework Question 17. Problem 4.9 Brief Part 4 of 5 HW Score: 74.65%. 47.03 of 63 points Points: 2 of 3 Save a Lenovo uses the Ex-at chip in some of its tuptop computer. The prices for the chip during the last 4 months were as follows Month Price Per Chip January $190 February 51.66 March $1.63 April $1.91 This oxercise contains only parts a, b, and Using a 2-month moving average calculate the forecast for March and April (round your responses to no decimal places Month Mar Apr Forecast $ 178 $165 b) Using a 3-month moving average calculate the forecast for April The forecast for Aprilis 5 173 round your response to two decimal places) c) Calculate the mean absolute deviation based on a 2-month average The mean absolute deviation based on 2-month moving average of March through April is $ 208 pound your response to three decomw places) Calculate the mean absolute deviation based on a 3-month average The mean absolute deviation based on a 3-month moving average of Apt is $round your response to three decimal places)