Ans the both questions

5. The federal bureau of investigation compiles data on crimes and crime rates. (1 violent crime is classified by the FiBJ as murder, snatching, wahbery or assault. Following table shows relative frequency distribution for violent crimes in 2060. Crimes Relative frequency Murder Snatching 0.063 Robbery C.286 0.640 a random sample of 500 violent -crime reports from last year yielded data as follows Crimes Frequency Murder Snatching 37 154 assault 306 at the 5%, significance level, do the data provide sufficient evidence to conclude that last year's violent-crime distribution is different from 2060 distribution. ( (Loser: J.5 = 3.555, C.V = 7.815) 6. The Higher Education Research Institute publishes information on characteristics of incoming freshmen, in 2006, 27.7%, of incoming freshmen characterized their political views as liberal, 51.9%, as moderator and 20.4% as conservative. For this year, a random sample of 500 incoming college freshmen yielded the preceding frequency distribution for political views. Political clean Frequency 160 Moderate 246 Conservative 94 (it the 107, significance level, do the data provide sufficient evidence to conclude that this year's distribution of political views for incoming college freshmen has changed from the 20CC distribution? ( answer: J.5 = 4.667, C.V = 4.605)