An ambulance service responds to emergency calls for two counties in Virginia. One county is an urban county and the other is a rural county. A sample of 475 ambulance calls over the past two years showed the county and the day of the week for each emergency call. Data are as follows. Do not round intermediate calculations. Day of Week County Sun Mon Tue Wed Thu Fri Sat Urban 63 46 50 58 62 70 46 Rural 1!] 8 15 14 10 11 12 Test for independence of the county and the day of the week. Using 0: = .05 level of signicance, what is the p-value? Compute the value of the X2 test statistic (to 3 decimals). .p-_..o What is your conclusion? I The assumption of independence cannot be rejected V I @