X AutoSay; . Off) B Ch13 Excel HW - Search (Alt+Q) A Anthony WIpe AV Q Conagents File Home Insert Page Layout Formulas Data Review View Help Acrobat H IN P M A R W Y2 & Cut ab Wrap Text General Normal 2 Normal Bad LIX AutoSum LO Calibri 11 ~ A A = AY O Fill Paste [ Copy Calculation Sort & Find & Analyze Sensitivity = SEE Merge & Center ~ Conditional Format as Good Neutral nsert Delete Format Clear ~ Filter ~ Select Data Format Painter BIU~ ~ SAV Formatting ~ Table Cells Editing Analysis Sensitivity Clipboard Font Alignment Number Styles W25 X V E F G H K L M N P Q R S T U V W X Y Z AA AB B D 10 11 12 13 14 15 16 17 18 Area Number of Crimes Sample Size A city has 20 police precincts (geographical areas in the city served by different units). Some citizens in the city complained to city council 10 910 members that there should be equal protection under the law against the occurrence of crimes. The citizens argued that this equal 910 protection should be interpreted as indicating that high-crime areas should have more police protection than low-crime areas. Therefore, 15 910 police patrols and other methods for preventing crime (such as street lighting or cleaning up abandoned areas and buildings) should be used 910 proportionately to crime occurrence. 10 910 22 910 The police recognize that not all crimes and offenses are reported. Because of this, the police have contacted by phone a random sample of 910 residences for data on crime in each area. (Respondents are guaranteed anonymity.) The 910 sampled from each area showed the 16 910 following incidence of crime during the past month. 910 CI CO G7 910 a) Determine the p-bar, So, UCL and LCL for a p-chart of 99.7 percent confidence (at Z = 3). (Round your answers to 4 decimal places in the 910 quiz.) 910 b) Is the process in control? if not, are there certain areas that warrant further investigation into their relative high or low crime rates? 910 910 910 910 910 910 12 910 910 18 910 | 1 | 2 | 3 | 4 5 6 | 7 | 8 | 9 | 10 | + + 100% Ready 7% Accessibility: Investigate