EBK THE BASIC PRACTICE OF STATISTICS
EBK THE BASIC PRACTICE OF STATISTICS
7th Edition
ISBN: 8220103935319
Author: Moore
Publisher: YUZU
Question
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Chapter 1.6, Problem 1.12AYK

a.

To determine

To draw: A time-plot for the given dataset.

b.

To determine

To explain: The overall pattern of the time-plot.

c.

To determine

To explain: If the overall pattern showed any outliers or a period in which changes went up or down or rapidly increased.

d.

To determine

To Justify: If it is better to study a time-series of tuitions for each year or the percent increase for each year.

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