A: goodness of fit or test of independence B. Z statistic t statistic or chi square B pt 2. 3 and 1, 2 , not applicable or 568C. .0018, cannot be determined, .000, .005 or .0063D. 5.992, .01, cannot be determined or 9.211E. Goodness of fittest or test of independence

The following table gives information about 300 senior citizens in their sixties according to their blood sugar levels (satisfactory, unsatisfactory, varies) and exercise status (Yes, No). It is of interest to know if exercise influences a person's blood sugar levels. satisfactory unsatisfactory varies total regularly 60 50 70 180 sometimes 30 50 120 total 100 80 a. Which type of test should be carried out to test the hypothesis that there is no association between vitamin use and fitness status.,? [ Select ] b. the appropriate test statistic is chi-square with degrees of freedom equal 2 c. If the test statistic value is 12.61 (his may not be the correct value) , the associated p-value is 0018 d. The critical value at alpha = .01 to test the hypothesis that the proportions of all fitness categories are the same is 9.211 e. Which type of test should be carried out to determine if there is no difference in proportions among the 3 fitness status categories Goodess of fit test