# Question: Show that under the null hypotheses of Section 16 3 T

Show that under the null hypotheses of Section 16.3, T+ is a value of a random variable whose distribution is symmetrical about n(n + 1)/4 .

## Relevant Questions

On what statistic do we base our decision and for what values of the statistic do we reject the null hypothesis if we have a random sample of size n = 10 and are using the signed- rank test at the 0.05 level of significance ...The following are the numbers of minutes it took random samples of 15 men and 12 women to complete a written test given for the renewal of their driverâ€™s licenses: Use the U test based on Table XI at the 0.05 level of ...The following arrangement indicates whether 60 consecutive cars that went by the toll booth of a bridge had local plates, L, or out- of- state plates, O: L L O L L L L O O L L L L O L O O L L L L O L O O L L L L L O L L L O ...Calculate rS for the data of Exercise 14.40 and test the null hypothesis of no correlation at the 0.05 level of significance. In exercise Show that (a) U1 + U2 = n1n2 for any pair of values of the corresponding random variables; (b) The random variables corresponding to U1 and U2 both take on values on the range from 0 to n1n2.Post your question