A simple forecasting method for weekly sales of flash drives used by a local computer dealer is to form the average of the two most recent sales figures. Suppose sales for the drives for the past 12 weeks were

Week |1 Sales86 12 73 4 7 10 75 72 83 132 65 110 90 67 92 98

A. Determine the one-step ahead forecasts made for periods 3 through 12 using this method.
B. Determine the forecast errors for these periods.
C. Compute the MAD, the MSE, and the MAPE based on the forecast errors computed in part (B)

What preforms the best over the long term? a) bonds b) mutual funds c) stocks d) certificate of deposit

In addition to having a bachelor's degree in accounting, a certification will increase a tax accountant's job opportunities and allow them to file reports with the

Galwaysc electronics makes two products. model a requires component a and component c. model b requires component b and component c. new versions of both models are released each year with updated versions of all components. all components are sourced overseas, and abc contracts annually for a quantity of each component before seeing that year’s demand. components are only assembled into finished products once demand for each model is known. for the coming year, alwaysc’s purchasing manner has proposed ordering 500,000 units of component a, 630,000 of component b, and 1,000,000 units of component c. her boss has asked why she has recommended purchasing so much of components a and b when alwaysc will not have enough of component c to fully use all of the inventory of a and b. what factors might the purchasing manager cite to explain her recommended order? explain your reasoning.