(b) In a certain state, only 6% of graduates take the test. What is the predicted average math test score for this state? (Round your answer to two decimal places.)

(c) Suppose that the average math test score was 578 for the state in part (b). What is the residual (prediction error) for this state? (Round your answer to two decimal places.)

Average math = 575 1.11(Percent took)