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ving whether wealthier people are happier. ir incomes and their overall happiness lev results, you find that the correlation coeffi = data, respond to the following:

ving whether wealthier people are happier. ir incomes and their overall happiness lev results, you find that the correlation coeffi = data, respond to the following:

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
Section4.5: Correlation And Causation
Problem 2CYU
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You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and their overall happiness levels on a scale of 1 to 10. Upon analyzing the results, you find that the correlation coefficient has a value of -0.25. On the basis of this data, respond to the following: How important is it to randomly select subjects? Explain in detail using an example of a sample that might not be truly representative of the population.
Transcribed Image Text:You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and their overall happiness levels on a scale of 1 to 10. Upon analyzing the results, you find that the correlation coefficient has a value of -0.25. On the basis of this data, respond to the following: How important is it to randomly select subjects? Explain in detail using an example of a sample that might not be truly representative of the population.
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