Business, 01.03.2021 21:50, hewonabi123

If the forecast errors for four consecutive periods are 15, 8, 11, and 5, then the mean squared error (MSE) is: a. 108.75
b. 9.75
c. 145
d. 39
e. 13

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If the forecast errors for four consecutive periods are 15, 8, 11, and 5, then the mean squared erro...