The business analyst for Ace Business Machines, Inc. wants to forecast this year’s demand for manual typewriters based on the following historical data: [Chapter 3]   TIME PERIOD DEMAND 5 years ago 9

The office analyst for Ace Office Machines, Inc. wants to meet this year's require for manual typewriters installed on the subjoined unvarnished data: [Chapter 3] 

TIME PERIOD DEMAND 5 years ago 900 4 years ago 700 3 years ago 600 2 years ago 500 Last year 300

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