The scatterplot shows the median weekly earning (by quarter) for men and women in the United States
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Question:
a. Use the scatterplot to estimate the median weekly income for women in a quarter in which the median pay for men is about $800.
b. Use the regression equation shown above the graph to get a more precise estimate of the median pay for women in a quarter in which the median pay for men is $850.
c. What is the slope of the regression equation? Interpret the slope of the regression equation.
d. What is the y-intercept of the regression equation? Interpret the y-intercept of the regression equation or explain why it would be inappropriate to do so.
Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780135163146
3rd Edition
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
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