9. With a small sample, a single point can have a large effect on the magnitude of the correlation. To create the following data, we started with the scores from problem 8 and changed the first X value from X = 3 to X = 8.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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9. With a small sample, a single point can have a large
effect on the magnitude of the correlation. To create the
following data, we started with the scores from problem
8 and changed the first X value from X = 3 to X = 8.
Y
8.
6.
81
6.
a. Sketch a scatter plot and estimate the value of the
Pearson correlation.
b. Compute the Pearson correlation.
650 22
Transcribed Image Text:9. With a small sample, a single point can have a large effect on the magnitude of the correlation. To create the following data, we started with the scores from problem 8 and changed the first X value from X = 3 to X = 8. Y 8. 6. 81 6. a. Sketch a scatter plot and estimate the value of the Pearson correlation. b. Compute the Pearson correlation. 650 22
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