Bill made demand forecasts in the past three days. The forecasted numbers of customers were 20, 23, and 18. The correspo
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Bill made demand forecasts in the past three days. The forecasted numbers of customers were 20, 23, and 18. The correspo
Bill made demand forecasts in the past three days. The forecasted numbers of customers were 20, 23, and 18. The corresponding actual numbers were 21, 19, and 21. What is the mean squared error of his forecast? 8.67 2.67 O 5.33 QUESTION 3 John forecasted the number of calls to a call center in the previous 5 days. His forecasts were 65, 67, 62, 70, and 58. The actual numbers of calls were 70, 68, 62, 65, and 61. What is his average forecast error? 0 -4 0.4 ОО -0.8
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