1. Is there a significant difference in the age of those who favor the death penalty for murder (measured by the variable "cappun") and those who oppose the death penalty?

ANOVA Effect Sizes 95% Confidence Interval Point Estimate Lower Upper Miles per Gallon Eta-squared .332 258 .396 Epsilon-squared .329 255 .393 Omega-squared Fixed-effect .328 254 .393 Omega-squared Random- .196 .146 .244 effect a. Ba-squared and Epsilon-squared are estimated based on the fixed-effect model.Oneway [DataSet1] C:\\Users\\cwarr017\\ Downloads\\Cars . sav Descriptives Miles per Gallon 95% Confidence Interval for Mean N Mean Std. Deviation Std. Error Lower Bound Upper Bound American 248 20.13 6.377 105 19.33 20.93 European 70 27.89 6.724 804 26.29 29.49 Japanese 79 30.45 6.090 685 29.09 31.81 Total 397 23.55 7.792 .391 22.78 24.32 Descriptives Miles per Gallon Minimum Maximum American 10 39 European 16 44 Japanese 18 47 Total 10 47 Tests of Homogeneity of Variances Levene Statistic df 1 df2 Sig Miles per Gallon Based on Mvlean 106 2 394 900 Based on Median 094 394 .910 Based on Median and with 094 390.087 910 adjusted df Based on trimmed mean 061 2 394 941 ANOVA Miles per Gallon Sum of Squares df Mean Square F Sig. Between Groups 7984.957 2 3992.479 97.969 <.001 within groups total group statistics favor or oppose death penalty for murder n mean std. deviation error age of respondent .999 independent samples test levene equality variances t-test means confidence interval the significance difference f sig. t df one-sided p two-sided lower upper equal assumed .249 .499 .750 not .253 .506 effect sizes standardizer point estimate cohen d .044 hedges correction .043 glass delta a. denominator used in estimating sizes. uses pooled standard deviation. plus a factor. sample control>