Amazon.com: Business Forecasting (9th Edition) (206): John E. Hanke, Dean Wichern: Books.

Ite It8875f Driver Windows 7. Check whether the standard deviation of the distribution increases, decreases or remain unaffected when changing the policy of success. The standard deviation of the distribution decreases. Reason: It is given that the discount policy regarding orders over $40 is successful. In other words, the discount policy makes the customers with small orders to make larger orders.

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