A study was done to look at the relationship between number of vacation days employees take each year and the number of sick days they take each year. The results of the survey are shown below.   Vacation Days 2 7 0 3 2 9 15 3 8 0 11 Sick Days 10 3 6 5 4 5 0 4 2 11 0   Interpret the y-intercept in the context of the question: If an employee takes no vacation days, then that employee will take 8 sick days. The y-intercept has no practical meaning for this study. The best prediction for an employee who doesn't take any vacation days is that the employee will take 8 sick days. The average number of sick days is predicted to be 8

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
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A study was done to look at the relationship between number of vacation days employees take each year and the number of sick days they take each year. The results of the survey are shown below.

 

Vacation Days 2 7 0 3 2 9 15 3 8 0 11
Sick Days 10 3 6 5 4 5 0 4 2 11 0

 

Interpret the y-intercept in the context of the question:

  • If an employee takes no vacation days, then that employee will take 8 sick days.
  • The y-intercept has no practical meaning for this study.
  • The best prediction for an employee who doesn't take any vacation days is that the employee will take 8 sick days.
  • The average number of sick days is predicted to be 8
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