For Exercises 13–24, do the following:

  1. Calculate the slope and the intercept of the regression line. Write the regression equation.
  2. Interpret the values for and .

Question 4.115

17.

5 10 15 20 25 30
7 8 8 8 7 8

4.2.17

(a) (b) For each increase of 1 unit, the estimated value of increases by 0.0114 unit. When the estimated value of is 7.4667.