Ll d. How many degrees of freedom in the numerator? : Submit Answer Tries 012 Submit Answer Tries 012 pvalue= Z % (Use this this online calculator.) Submit Answer Tries 013 e. Conclusion from Chi Square and F tests? 0 At least one of the 5 groups is significantly different 0 Reject null, all 5 groups means are signicantly different 0 Cannot reject null Submit Answer Tries 012 Chapter 39 Question In Spring 2014 922 Stat100 students responded to this survey question: "20 years down the road, what do you expect your income to be?" Are there differences between the 5 ethnic groups (White, Black, Hispanic, Asian, Mixed/Other) on how much they expect to be earning 20 years from now? Here are the results: Level of Ethnicity Average | SD Expected Income |White 114700 45780 475 Expected Income Black 136800 50840 106 Expected Income Hispanic 110900 43400 112 Expected Income Asian 125100 53280 190 Expected Income Other 112800 49960 39 First do an overall test to see if any of the differences are significant in the population given that R2 = 0.02670 a. Compute the Chi Square Statistic. Submit Answer Tries 0/2 b. How many degrees of freedom? Submit Answer Tries 0/2 p-value = % (Use this this online calculator.) Submit Answer Tries 0/3 c. Now Compute the F Statistic. Submit Answer Tries 0/2 J. How many degrees of freedom in the numerator