Problem set 5: use the following information to answer questions 12-15 (20 points total): We continue our analysis from previous problem set, this time examines the relationship between social class (CLASS) and spending on welfare (NATFARE). Social Class Spending on Welfare Lower Class Working Class Middle Class Upper Class Total Too little 43 92 76 12 223 About right 14 113 133 20 280 Too much 10 127 99 11 247 Total 67 332 308 43 750 12. What is the number of degrees of freedom for this table (5 pts)? 13. Calculate the chi-square (10 pts). Social Class/Welfare Spending f. f. -f. ( f. - f. )' ( f. - 1.)1 Lower/Too little 43 Lower/About right 14 Lower/Too much 10 Working/Too little 92 Working/About right 113 Working/Too much 127 Middle/Too little 76 Middle/About right 133 Middle/Too much 99 Upper/Too little 12 Upper/About right 20 Upper/Too much 11 X2 = 14. Based on an alpha of .01, do you reject the null hypothesis (3 pts)? 15. Explain the reason for your answer (Please provide evidence based on the bivariate construct, 2 pts)