Math, asked by arohi2228, 7 months ago

the following regression equation and variance are obtained from a correlation table: 20x-9y-107=0, 4x -5y+33=0, variance of x=9 find 1) the mean value of x and y 2) the standard deviation of y

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Answered by ragini2007sinha

2

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Your question is incompleted please make a complete.

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