What are the means? The standard deviations? Compare the mean with the standard deviation for each variable. Does there appear to be more variability in the crimes or in police expenditures per capita in these states? Which states contribute more to this greater variability? nzzieHoniltonThe SPSS output showing the mean and the standard deviation for both variables is presentedbelow.Number of Crimes per100,000 PopulationPolice ProtectionExpenditures (in millionsof dollars)Valid N (listwise)NDescriptive Statistics212121Minimum2181120Maximum Mean Std. Deviation41883038.90583.0048164 1703.951895.214a. What are the means? The standard deviations?b. Compare the mean with the standard deviation for each variable. Does there appear tobe more variability in the number of crimes or in police expenditures per capita in thesestates? Which states contribute more to this greater variability?il diffamsc. Suggest why one variable has more variability than the other. In other words, what socialforces would cause one variable to have a relatively large standard deviation? es ofutionith athe12-w.five categories (DEGREE).for respondent's age when first child was born (AGEKDBRN) is reported forIdentify the level of measurement for DEGREE and AGEKDBRN.a.b. Describe the relationship between respondent degree and age when first child was born.MeanStandard deviationVarianceStateMaineNew HampshireVermontMassachusettsRhode IslandConnecticutNew YorkNew JerseyPennsylvaniaLess ThanHigh SchoolOhioIndianaIllinoisMichiganWisconsinMinnesota20.72lowaMissouriNorth DakotaSouth DakotaNebraskaKansas4.74522.512HighSchool23.345.54230,709SomeCollege23.469. You are interested in studying the variability of crimes committed (including violent andproperty crimes) and police expenditures in the eastern and Midwestern United States. TheU.S. Census Bureau collected the following statistics on these two variables for 21 states inthe East and Midwest in 2008.Number of Crimes per100,000 Population5.57531.082Police Protection Expenditures(in Millions of Dollars)2,5832332,3843172,7611412,8601,8433,0983172,7989962,4078,1642,6183,0872,8422,8403,9823,1573,9471,2233,4984,2423,4922,4253,0471,5522,8931,5272,8206144,1881,6322,3431202,1811415283,2756843,800Source: U.S. Census Bureau, Statistical Abstract of the United States: 2012, Tables 308 and 443.Notes:Bachelor'sDegree27.98a. Limited data for Illinois during 2008 were available.b. Limited data for Minnesota during 2008 were available.6.18538.259GraduateDegree28.996.20538.496CHAPTER 4 Measures of Variability

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Given the data of 21 states in the East and Midwest collected by U.S. Census Bureau for studying the…