8. use the contingency table of observed values to find the contingency table of expected values. The following data represent the observed values and expected values of the movie preferences for a random sample of college students. Observed Sample of 409 College Students Horror 18 15 12 Freshman Sophomore Junior Senior Total Freshman Sophomore Junior Senior Total Suspense 24 19 31 26 100 Suspense 26.161369 22.982885 25.916870 24.938875 100 Drama 28 25 33 29 115 Comedy 37 35 30 34 136 Expected Values Comedy 35.579462 31.256724 35.246944 33.916870 136 Drama 30.085575 26.430318 29.804401 28.679707 115 DOLL 58 Horror 15.173594 13.330073 15.031785 14.464548 58 Total 107 94 106 102 409 Total 107 94 106 102 409 calculate the test statistic

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