4 p QUESTION 3 What proportion of variation in salary can be explained by its linear association with years of experience: O a.-93.00 percent O b. 93.00 percent O c. 94.64 percent O d. 86.49 percentQUESTION 1 (Use the information to answer questions #1 to #6). Does years of experience affect the salary earned by a person?. Below is a scatter plot of years of experience vs salary for a group of individuals. The coefficient of determination ; ,2-0.93. Least squares regression equation is given by : Salary=38000+6700*Years of Experience Salary vs Experience (Traininig set) 120000 100000 Salary= 38000+6700 Years of experience Salary 80000 60000 .. 40000 6 8 10 Years of experience