A large city installed LED streetlights, in part, to help reduce crime in particular areas. The city collected the numbe
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A large city installed LED streetlights, in part, to help reduce crime in particular areas. The city collected the numbe
A large city installed LED streetlights, in part, to help reduce crime in particular areas. The city collected the number of property crimes along six randomly selected streets in the month before and after the LED light installation, and claims that crime has been reduced. The crime data is shown in the table. Before LED After LED 17 15 27 18 8 10 20 11 15 10 9 12 Does the evidence support the city's claim at the 5% significance level? Statistical Value = Critical Value = So, we Ho. (Just type "reject" or "fail to reject")
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