Question 9 (2 points) People of all age groups can be infected by COVID-19. Data were collected from laboratory confirmed COVID-19 cases in Kalamazoo County (as of 3:00 PM April 19, 2020) and are presented below. We are interested in testing (at 5% level of significance) whether the percentage of at least one age group differs significantly from the others. Age Group 0-19 Cases 8 20-29 24 30-39 30 40-49 27 50-59 19 60-69 20 70-79 14 >79 23 Total 165 What is the p-value of the test and the number of degrees of freedom? 0.005 < p-value 0.05