Please answer part c

Daily high temperatures in St. Louis for the last week were as follows: 95, 92, 95, 92, 96, 90, 90 (yesterday). a) The high temperature for today using a 3-day moving average = 92 degrees (round your response to one decimal place). b) The high temperature for today using a 2-day moving average = 90 degrees (round your response to one decimal place). c) The mean absolute deviation based on a 2-day moving average - degrees (round your response to one decimal place)