You are assigned to run a stud'j:r comparing a new medication {xbarl = 114?. n1 = 19}. an existing medication {xbar2 = 1?.9'4, 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 ttest 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