If y=3 x+4 is the regression line of y on x and the arithmetic mean of x is -1, what is the arithmetic mean of y ?

Correlation and Regression

Question : 58 of 156

Marks: +1, -0

y=3 x+4

is the regression line of

y

x

and the arithmetic mean of

x

-1,

what is the arithmetic mean of y ?

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