You and your friend are debating which type of candy is the best. You nd data on the ayerage rating for hard candy [e.g. jolly ranchers, xbarl = 3.60}; chewable candy leg. starburst, xbar2 = 4.20}. and chocolate leg. snickers. xbar3 = 4.40]; each type of candy was rated by 30 people. Test for differences in ayerage candy rating using 55b = 16.13 and 55w = 28.?4. D Reject the null; ratings differ among the candies. O Reject the null; ratings do not differ among the candies. O Fail to reject the null; ratings do not differ among the candies. O Fail to reject the null; ratings differ among the candies. You are assigned to run a study comparing a new medication {xbar1 = 114?. n1 = 19}. an existing medication [xbar2 = 1?.94, n = 18}, and a placebo {xbar3 = 13.?0. n3 = 20}. with higher scores reecting better outcomes. Use 55b = 210.10 and 55w = 133.90 and a following t-test to determine if the new medication outperforms the existing medication. 0 Reject the null hypothesis; the new drug and the existing drug are not different. C) Fail to reject {retain} the null hypothesis; the new drug and the existing drug are different. C) Fail to reject {retain} the null hypothesis; the new drug and the existing drug are not different. C) Reject the null hypothesis; the new drug and the existing drug are different