Consider the following scatterplot that shows one year's total sales (revenue) and profits for eight large retailers in a country. Estimate the correlation coefficient and determine whether there appears to be a correlation between sales and profits. There is a correlation between sales and profits, and the correlation coefficient is approximately weak positive perfect negative strong positive strong negative perfect positive weak negative Profits (billions of dollars) 12- 0+ 175 Sales (billions of dollars) 350 M

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 2BGP
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Consider the following scatterplot that shows one year's total sales (revenue) and profits for eight large retailers in a country.
Estimate the correlation coefficient and determine whether there appears to be a correlation between sales and profits.
There is a
correlation between sales and profits, and the correlation coefficient is approximately
weak positive
perfect negative
strong positive
strong negative
perfect positive
weak negative
Profits (billions of dollars)
175
350
Sales (billions of dollars)
Transcribed Image Text:Consider the following scatterplot that shows one year's total sales (revenue) and profits for eight large retailers in a country. Estimate the correlation coefficient and determine whether there appears to be a correlation between sales and profits. There is a correlation between sales and profits, and the correlation coefficient is approximately weak positive perfect negative strong positive strong negative perfect positive weak negative Profits (billions of dollars) 175 350 Sales (billions of dollars)
Consider the following scatterplot that shows one year's total sales (revenue) and profits for eight large retailers in a country.
Estimate the correlation coefficient and determine whether there appears to be a correlation between sales and profits.
C
There is a
correlation between sales and profits, and the correlation coefficient is approximately
0.24.
-1.
1.
-0.94.
-0.24.
0.94.
Profits (billions of dollars)
12-
6-
175
350
Sales (billions of dollars)
Q
Transcribed Image Text:Consider the following scatterplot that shows one year's total sales (revenue) and profits for eight large retailers in a country. Estimate the correlation coefficient and determine whether there appears to be a correlation between sales and profits. C There is a correlation between sales and profits, and the correlation coefficient is approximately 0.24. -1. 1. -0.94. -0.24. 0.94. Profits (billions of dollars) 12- 6- 175 350 Sales (billions of dollars) Q
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