ACTIVITYZ Direction: Compute the test statistic given the following information and test the hypotheses. Ha : H = 80 Ha : H # 80 x= 87; 0 = 10; n = 35; a = 0.01 2. Ho : H = 50 Ha : H 30 x= 32; o = 5.5; n = 35; a = 0.05 5. Ho: H = 40 Ha : H # 40 x= 42; 0 = 9; n = 32; a = 0.01