16.21 The data file Profit Margins shows percentages of profit margins of a corporation over a period

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16.21 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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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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Question Posted: Sep 23, 2024 08:02 AM

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16.21 The data file Profit Margins shows percentages of profit margins of a corporation over a period

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Essential Mathematics And Statistics For Science

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