STAT TECH IN BUSINESS & ECON AC
STAT TECH IN BUSINESS & ECON AC
18th Edition
ISBN: 9781264731657
Author: Lind
Publisher: MCG
Question
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Chapter 18, Problem 3SR

a.

To determine

To draw: The graph of the given data.

b.

To determine

To describe: The time series pattern.

c.

To determine

To explain: The reason that forecasting with a trend model is appropriate for the given time series.

d.

To determine

To calculate: A trend forecasting model using simple linear regression and the MAD.

e.

To determine

To state: The predicted annual change of industry sales.

f.

To determine

To calculate: The sales for the next three periods.

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