A police chief wants to determine if crime rates are different for four different areas of the city (Eastit), West(2), North(3), and South sides), and obtains data on the number of crimes per day in each area. The one-way ANOVA table is shown below. Source of Variation SS df XS F Between groups 87.56 4.00 21.89 7.76 Within groups 64-80 23.00 2.82 Total 152.36 27.00 The degrees of freedom for the hypothesis test are and respectively. Multiple Choice O 5,27 O 4, 23 O 5, 23 O 4, 27