In: Statistics and Probability
A random sample of 8 drivers insured with a company and having similar auto insurance policies was selected. The following table lists their driving experiences (in years) and monthly auto insurance premiums:
| 
 Driving Experience (years)  | 
 Monthly Auto Insurance Premium  | 
| 
 5  | 
 $64  | 
| 
 2  | 
 $87  | 
| 
 12  | 
 $50  | 
| 
 9  | 
 $71  | 
| 
 15  | 
 $44  | 
| 
 6  | 
 $56  | 
| 
 25  | 
 $42  | 
| 
 16  | 
 $60  | 
a. Make a scatter plot of the data
b. Calculate the correlation coefficient
c. Calculate a simple linear regression with Premium as the
dependent variable and Experience as the independent variable
d. Is there a relationship between Driving Experience and Insurance
Premium? Describe the relationship.
e. Predict the Monthly Auto Insurance Premium for a driver with 10 years of driving experience.