For Exercises 13–20, do the following for the indicated data set:

  1. Construct a scatterplot of the relationship between and .
  2. Interpret the scatterplot.
  3. Calculate the correlation coefficient .
  4. Interpret the value of the correlation coefficient .

Question 4.20

20. Attendance at a baseball game (in thousands), and the amount of rainfall at a baseball stadium that day (in inches):

Rain Attendance
0.0 40
0.0 42
0.1 38
0.5 30
1.0 20