Use the Mann-Whitney Table to find the critical values. For a left-tailed or two-tailed test, you will also need the relation $M _ { 1 - A } = n _ { 1 } \left( n _ { 1 } + n _ { 2 } + 1 \right) - M _ { A }$.
-$\mathrm { n } _ { 1 } = 8 , \mathrm { n } _ { 2 } = 5$, significance level $= 0.01$, right-tailed test
A)65
B) 72
C) 51
D) 44

Question

Use the Mann-Whitney Table to find the critical values. For a left-tailed or two-tailed test, you will also need the relation $M _ { 1 - A } = n _ { 1 } \left( n _ { 1 } + n _ { 2 } + 1 \right) - M _ { A }$.
-$\mathrm { n } _ { 1 } = 8 , \mathrm { n } _ { 2 } = 5$, significance level $= 0.01$, right-tailed test  
A)65
B) 72
C) 51
D) 44

Quizplus · Accepted Answer

The Answer of Use the Mann-Whitney Table to find the critical values. For a left-tailed or two-tailed test, you will also need the relation $M _ { 1 - A } = n _ { 1 } \left( n _ { 1 } + n _ { 2 } + 1 \right) - M _ { A }$.
-$\mathrm { n } _ { 1 } = 8 , \mathrm { n } _ { 2 } = 5$, significance level $= 0.01$, right-tailed test  
A)65
B) 72
C) 51
D) 44

Use the Mann-Whitney Table to Find the Critical Values M1−A=n1(n1+n2+1)−MAM _ { 1 - A } = n _ { 1 } \left( n _ { 1 } + n _ { 2 } + 1 \right) - M _ { A }M1−A​=n1​(n1​+n2​+1)−MA​

Use the Mann-Whitney Table to Find the Critical Values $M _ { 1 - A } = n _ { 1 } \left( n _ { 1 } + n _ { 2 } + 1 \right) - M _ { A }$