CUET Preparation Today
CUET
-- Mathematics - Section B2
Index Numbers and Time Based Data
Consider the following data :
A straight line trend by the method of least square is :
$y=11.6 + 4.4 x$
$y=23.2+10.4x$
$y=11.6+5.2x$
$y=4.4+11.6x$
