For Exercises do a complete regression analysis.

a. Draw the scatter plot.
b. Compute the value of the correlation coefficient.
c. Test the significance of the correlation coefficient at α = 0.05.
d. Determine the regression line equation if r is significant.
e. Plot the regression line on the scatter plot if appropriate.
f. Predict Ý for a specific value of x if appropriate.

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. If there is a significant relationship, predict the number of accidents of a driver who is 64.

Transcribed Image Text:

Driver's age x No. of accidents y 63 65 60 62 66 2 3 103 3 67 59 14