Two coffee-vending machines are studied to determine whether they distribute the same amounts.Samples are taken and the number of ounces is recorded for each machine. On the average,can it be concluded that the machines distribute the same amount? Test at = .05
A)Reject the null hypothesis
B)Fail to reject the null hypothesis

Question

Two coffee-vending machines are studied to determine whether they distribute the same amounts.Samples are taken and the number of ounces is recorded for each machine.  On the average,can it be concluded that the machines distribute the same amount? Test at  = .05
A)Reject the null hypothesis 
B)Fail to reject the null hypothesis

Quizplus · Accepted Answer

Cannot reject the null hypothesis that the amounts are equal.T = 117From the Wilcoxon Rank Sum Table for n_A = 10 and n_B = 10,T_U = 131 and T_L = 79Reject H₀ if T F1F1F1S1F1F1F10 T_L or T F1F1F1S1F1F1F10 T_U - neither condition holds

Two Coffee-Vending Machines Are Studied to Determine Whether They Distribute