Over the past decade, there has been a strong positive correlation between teacher salaries and prescription drug costs. A. Do you think paying teachers more causes prescription drugs to cost more? Explain. B. What lurking variable might be causing the increase in one or both of the variables? Explain.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section4.4: Scatter Plots And Lines Of Fit
Problem 1E
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Over the past decade, there has been a strong positive correlation between teacher salaries and prescription drug costs.
A. Do you think paying teachers more causes prescription drugs to cost more? Explain.
B. What lurking variable might be causing the increase in one or both of the variables? Explain.
Transcribed Image Text:e Over the past decade, there has been a strong positive correlation between teacher salaries and prescription drug costs. A. Do you think paying teachers more causes prescription drugs to cost more? Explain. B. What lurking variable might be causing the increase in one or both of the variables? Explain.
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