Mathematics, 16.03.2020 23:26, Lujfl
"Two methods are used to predict how many customers will call in for help in the next four days. The first method predicts the numbers of callers to be 23, 5, 14, and 20 for the four respective days. The second method predicts 20, 13, 14, and 20 for the four respective days. The actual numbers of callers turn out to be 23, 10, 15, and 19. Which method has the bigger forecast bias (bias exists when average error is + or - ), No bias means average error is 0 " The first method The second method Both are biased Both are not biased
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