Q246
Study the following information: Covariance between X and Y series = -17.8 Standard deviation of X series = 6.6 Standard deviation of Y series = 4.2 Number of pairs of observation = 20 The coefficient of correlation is
A.
-0.642
AnswerB.
0.642
C.
0.253
D.
-0.253
Answer: Option A
Solution
Answer: Option A
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