Question

For a set of 10 pairs of values of x and y, the regression line of x -2y+12=0; mean and standard deviations of y being 8 and 2 respectively. Later it is known that a pair (x=3, y=8) was wrongly recorded and the correct pair detected is (x=8, y=3). Find the correct regression line of x on y

A x = y + 3 Correct Answer Incorrect Answer
B x = y - 4 Correct Answer Incorrect Answer
C x = y - 4 Correct Answer Incorrect Answer
D x = y - 3 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

   

Practice Next
×
×