Economy, asked by simranpreet58, 6 months ago

the mean of two series is 40and 50 respectively. the number of pairs is 30. the two series have variance 36 and 49 respectively. it the product of deviation of two series from their respective means is 360, find the coefficient of correlation.

Answers

Answered by akashmohan123

0

Explanation:

the two series is 40 and 50= 90 so we know that mean by total number so we can divide 90 by 30 is 3

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