A study is conducted to determine the relationship between a driver’s age and the number of accidents he or she has over a 1-year period. The data are shown here.
Drivers Age x - 16, 24, 18, 17, 23, 27, 32
No. of accidents y - 3, 2, 5, 2, 0, 1, 1
a. Draw the scatter plot.
b. Compute the value of the correlation coefficient.
c. Test the significance of the correlation coefficient at alpha = 0.01.
d. Determine the regression line equation.
e. Predict the number of accidents of a driver who is 28.
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