11.38 Visually compare the scatterplots shown below. If a least squares line were determined for each data set, which do you think would have the smallest variance s²? Explain. a. y 15 11 10 c. 5 15 10 5 5 10 15 x 5 10 15 x b. y 15 10 5 x 5 10 15

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.2: Box-and-whisker Plots
Problem 1E
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11.38 Visually compare the scatterplots shown below. If a least
squares line were determined for each data set, which do
you think would have the smallest variance s²? Explain.
a. y
15
11
10
c.
5
15
10
5
5 10 15
x
5 10 15
x
b.
y
15
10
5
x
5 10 15
Transcribed Image Text:11.38 Visually compare the scatterplots shown below. If a least squares line were determined for each data set, which do you think would have the smallest variance s²? Explain. a. y 15 11 10 c. 5 15 10 5 5 10 15 x 5 10 15 x b. y 15 10 5 x 5 10 15
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