Pleasesolvequestionnumber 10 and 11 , 9

Dear student, 
Ans 11)
X Y R1 R2 D
(R1 -R2)
D2
50 12 8 5.5 -4.5 20.25
33 12 6 5.5 0.5 0.25
40 24 7 10 -3 9
10 6 1 2.5 -1.5 2.25
15 15 3 7 -4 16
15 4 3 1 2 4
65 20 10 9 1 1
24 9 5 4 1 1
15 6 3 2.5 0.5 0.25
57 18 9 8 1 1
          55

Rank correlation = 1-655+ 112 (23-2) +112 (23-2) +112 (23-2) +112 (23-2)  103-10= 0.66
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