Math, asked by surbhi19661, 6 hours ago

Given the following regression equations x+2y-40=0, 2x + y -38 = 0 andvariance of y = 9, find (i) mean values of x and y (ii) the coefficient ofcorrelation (iii) standard deviation of x.

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Answered by psnaugwan2

0

Answer:

option 3 is correct

Step-by-step explanation:

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