A police department released the numbers of calls for the different days of the week during the month of​ October, as shown in the table to the right. Use a XXXXXXXXXX significance level to test the...




A police department released the numbers of calls for the different days of the week during the month of​ October, as shown in the table to the right. Use a
0.010.01

significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this​ analysis?





























Day nbspDay


Sun


Mon


Tues


Wed


Thurs


Fri


Sat




FrequencyFrequency


151151


207207


222222


245245


172172


214214


231231









Determine the null and alternative hypotheses.



Upper H 0H0​:



Police calls occur with the same frequency on the different days of the week.






Upper H 1H1​:



At least one day has a different frequency of calls than the other days.





Calculate the test​ statistic,
chi squaredχ2.




chi squaredχ2equals=nothing

​(Round to three decimal places as​ needed.)




Jun 01, 2022
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