From the following statistics, test with the Wilcoxon Rank Sum test and a level of significance of 5% to determine whether the location of population 1 is different from the location of population 2.

T1=205; n1=15

T2=280; n2=15

The test statistic (using T=T1) and the decision for this test are:

QUESTION 4 1.25 From the following statistics, test with the Wilcoxon Rank Sum test and a level of significance of 5% to determine whether the location of population 1 is different from the location of population 2. T1=205; n1=15 T2=280; n2=15 The test statistic (using T=T1) and the decision for this test are: O Z=1.97 and the null hypothesis is not rejected O Z=-1.14 and the null hypothesis is rejected O Z=-1.14 and the null hypothesis is not rejected O Z=1.97 and the null hypothesis is rejected