Question

Coefficient of correlation between x and y for the following data will be

x :	– 4	– 3	– 2	– 1	0	1	2	3	4
y :	16	9	4	1	0	1	4	9	16

• A. 1
• B. – 1
• C. 0
• D. None of these

Answer 1

Answer: (C)

0

Answer 2

Use .