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 $=90\mathrm{.}5$ 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$).$