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Calculate (a) MAD and (b) MSE for the following forecast versus actual sales figures: Forecast 100 110 120 130 Actual 95 108 123 130 a)

Calculate (a) MAD and (b) MSE for the following forecast versus actual sales figures:

Forecast 100 110 120 130
Actual 95 108 123 130

a) MAD = enter your response here (round your response to one decimal place).

b) MSE = enter your response here (round your response to one decimal place).

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