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The correlation between a family's weekly income and the amount they spend on restaurant meals is found to ber = 0.30. Which must be true? . I. The equation used to describe the correlation between income and money spent on restaurant meals only explains about 9% of the variation in the data. . II. In general, the lower the income, the more the family spends in restaurants. . III. The line of best fit passes through 30% of the (income, restaurant$) data point O I. Only O I, II, and II II. Only O I. and II. Only O III. Only

The correlation between a family's weekly income and the amount they spend on restaurant meals is found to ber = 0.30. Which must be true? . I. The equation used to describe the correlation between income and money spent on restaurant meals only explains about 9% of the variation in the data. . II. In general, the lower the income, the more the family spends in restaurants. . III. The line of best fit passes through 30% of the (income, restaurant$) data point O I. Only O I, II, and II II. Only O I. and II. Only O III. Only

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
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The correlation between a family's weekly income and the amount they spend on restaurant meals is found to ber = 0.30. Which must be true? I. The equation used to describe the correlation between income and money spent on restaurant meals only explains about 9% of the variation in the data. - II. In general, the lower the income, the more the family spends in restaurants. . II. The line of best fit passes through 30% of the (income, restaurant$) data point O I. Only O I, II, and III O II. Only O I. and II. Only O II. Only
Transcribed Image Text:The correlation between a family's weekly income and the amount they spend on restaurant meals is found to ber = 0.30. Which must be true? I. The equation used to describe the correlation between income and money spent on restaurant meals only explains about 9% of the variation in the data. - II. In general, the lower the income, the more the family spends in restaurants. . II. The line of best fit passes through 30% of the (income, restaurant$) data point O I. Only O I, II, and III O II. Only O I. and II. Only O II. Only
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The correlation between income and money spend on restaurant meals is found to be 

r=0.30

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