Question: Make use of regression equation : Y=a+bX and determine the value of Y for an X equal to 10, assuming a is 4 and b is 2
Solution :
Regression equation is
Y=a+bX
Where a=4, b=2, and X=10.
Substitute the values of a, b and X in given equation :
Y=4+2(10)
= 4+20
= 24