Math, asked by cefolun, 6 months ago

If X:11 12 13
Y:13 12 11
then covariance is
(a) -2/3 (b) 0 (c) -1 (d) 2/3

Answers

Answered by ts2554503

7

Answer:

I think your answer is incomplete

Answered by sirajudeen15071995

6

Answer:

a) -2/3 is the right answer

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