The City of Maumee comprises four districts. Police chief Andy North wants to determine whether there is a difference in the mean number of crimes committed among the four districts. He examined the records from six randomly selected days and recorded the number of reported crimes. At the 0.10 significance level, can Chief North conclude there is a difference in the mean number of crimes among the four districts?   Number of Crimes Rec Center Key Street Monclova Whitehouse 13 20 12 17 15 13 14 17 15 18 14 19 15 18 13 15 15 19 13 20 14 19 14 18

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The City of Maumee comprises four districts. Police chief Andy North wants to determine whether there is a difference in the mean number of crimes committed among the four districts. He examined the records from six randomly selected days and recorded the number of reported crimes. At the 0.10 significance level, can Chief North conclude there is a difference in the mean number of crimes among the four districts?

 

Number of Crimes
Rec Center Key Street Monclova Whitehouse
13 20 12 17
15 13 14 17
15 18 14 19
15 18 13 15
15 19 13 20
14 19 14 18
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