Question: There is also a second part to this question thank you :) Problem 4.37 Calculate (a) MAD and (b) MSE for the following forecast versus

There is also a second part to this question thank you :)

Problem 4.37 Calculate (a) MAD and (b) MSE for the following forecast versus actual sales figures Forecast 109 125 141 157 Actual 101 127 145 157 a) MAD (round your response to one decimal place)

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