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 474 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.
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 474 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.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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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. A sample of 474 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.
![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 474
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
61
46
53
53
63
70
40
Rural
8
9
18
12
12
16
13
Test for independence of the county and the day of the week. Using a = 0.05 level of significance, what is the p-value?
Compute the value of the x test statistic (to 3 decimals). Do not round your intermediate calculation.
Use Table 3 of Appendix B to find the p-value.
The p-value is
Select your answer
What is your conclusion?
Select your answer -](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F51bace49-591c-437a-9a94-4e31e4110024%2F0b9610d4-ff82-4dd3-a5e4-b7823c5faa48%2F6qhdr8l_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 474
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
61
46
53
53
63
70
40
Rural
8
9
18
12
12
16
13
Test for independence of the county and the day of the week. Using a = 0.05 level of significance, what is the p-value?
Compute the value of the x test statistic (to 3 decimals). Do not round your intermediate calculation.
Use Table 3 of Appendix B to find the p-value.
The p-value is
Select your answer
What is your conclusion?
Select your answer -
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