The correlation coefficient of two variable $x$ and $y$ is 0.8. The regression coefficient of $y$ on $x$ is 0.2, than the regression coefficient of $x$ on $y$ is

JEE MATHEMATICS MCQ: STATISTICS

1 Easy

1 of 1

Application +4 | -1

The correlation coefficient of two variable

x

and

y

is 0.8. The regression coefficient of

y

x

is 0.2, than the regression coefficient of

x

y

View answer and explanation

Correct option: A

3.2

Option A (

3.2

) is correct because it is calculated using the formula relating the correlation coefficient and regression coefficients.

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{x_1},{x_2}, \ldots ,{x_n}

\bar X,

{x_i} + 2\;i;i = 1,\;2, \ldots ,n

1,3,5, x, y

-2,