Question

Calculate the Correlation Coefficient from the following data of marks obtained in
Commerce (X) and Economics (Y):
X:
50
60
58
47
49
33
65
43
46
68
Y:
48
65
50
48
55
58
63
48
50
70​

Answer 1

Answer:

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Answer 2

Answer:

r=10×479.5-0.0÷√10.1040.9-(0)(0)×√10×592.5-(0)(0)

=4795÷√10409×√5925

=4795÷7853.236

=0.611