A research shows that employee salaries at the company XYX, in thousands of dollars, are given by equation y-hat= 48.5 + 2.2 a + 1.5 b where ‘a' is the years of experience, and ‘b' is the education level in years. In thousands of dollars, predict the salary for an employee with 5 years experience and 16 years education level.
52.5
59.5
83.5
69.5