Unit 6 Lab Quiz Time Remaining: 1:47:50 Question 8 of 10 (1 point) | Question Attempt: 1 of 1 Measles and Mumps The data show the number of cases of measles and mumps for a recent 5-year period. Measles Cases 41 142 71 61 202 Mumps Cases 817 462 1983 2605 354 Send data to Excel The correlation coefficient for the data is r = -0.647 and a = 0.05. Should regression analysis be done? The regression analysis should not be done. X O The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'= atbx a = b Given a year with 181 cases of measles, predict the expected number of cases of mumps for that year. Round your answer to at least one decimal place. The number of cases of mumps for that year is