The data file Profit Margins shows percentages of profit margins of a corporation over a period of
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The data file Profit Margins shows percentages of profit margins of a corporation over a period of 11 years. Obtain forecasts for the next 2 years, using the Holt-Winters method with smoothing constants a = 0.4 and b = 0.4.
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Statistics For Business And Economics
ISBN: 9781292436845
10th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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