Statistical Techniques in Business and Economics
Statistical Techniques in Business and Economics
18th Edition
ISBN: 9781260579611
Author: Douglas Lind; William Marchal; Samuel Wathen
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 18, Problem 4SR

a.

To determine

To draw: The graph of the given time series.

b.

To determine

To explain: The pattern of the given time series.

c.

To determine

To explain: The reasonable base to calculate seasonal indexes would be 100,000 .

d.

To determine

To calculate: The seasonal indexes.

e.

To determine

To interpret: The seasonal indexes.

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