Question: 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.

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 471 ambulance calls over the past two years showed the county and the day of the week for each emergency call. Data are as follows.

Test for independence of the county and the day of the week. Using a .05 level of significance, what is the p-value and what is your conclusion?

Day of Week Fri 73 14 Sat 43 10 Wed Thu County Urban Rural Sun 61 Mon 48 Tue 50 16 63 13

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