Some otizens complained to city counail members that there should be equal protecion under the law against the ocourrence of crimes. The cazens argued that this equal protection should be interpreted as indicating that high-crime areas should have more poice protection than low crime areas. Therefore, poice patrols and other mathods fer preventing orime (auch as street lighting or cleaning up abandoned aroas and buildinga) shouid be usod proportionatoly to crime occurrence The city has been broioan down into 20 goographic areas, oach containing 5,250 reaidences. The police rocognizo that not all arimes and offanses aro reported: pecplo do not want to boccme involrad, consider tho ofenses too smal to roport, are too ambarrassed to make a police roport, or do not take the time, among other reasons. Every month, because of ths, the police are contacting by phone a random sample of 1,050 of the 5,2s0 residences for data on crime. (Respondants are guaranbeed anonymity) The 1,050 sampled trom each area showed the folowing incidenco of crime during the past month: OF SAMPLECRIME AREA CRIMES SIZE RATE 1,050 0.014 4 1.050 0.004 3 20 050 0.019 19 1050 0.018 15 1050 0.014 6 30 1,00 0.029 16 10E0 0.014 8 18 1,060 0.017 9 13 1060 0.012 5 1,050 0.005 22 1,060 0,021 6 1.050 0.015 13 .050 0.012 15 1.050 0.014 11 1050 0.010 18 33 050 0.031 6 1.050 0.000 18 22 1,050 0.021 8 1,00 0.000 1,060 0.031 a. Determine. Sp UCL and LCL for a p chert of 95 percent confidence (at 2-1.96). (Round your answers to 4 decimal places) b. what can you say about the process? Process is in statstcal control Process is out of statstical control.
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