Question

What would be the value of X if Y is 20 and regression equation of Y on X is: Y=5+0.5X?​

Answer 1

Answers:- 30

step by step explanation:-

To find :- The value of X

Given :-

Y=20

Y= 5+0.5X--------------- equ (1)

Solution:-

Putting the value of Y in equation (1)

20= 5+0.5X

0.5X = 15

X= 30

The value of X is 30

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Answer 2

Answer:

The value of X is 30

Step-by-step explanation:

Y=20

Regression equation is Y=5+0.5X

Regression equation is used to find the value of X when the value of Y is given. It is in the form Y=c+dx.

20 = 5 +(0.5)X

20-5=(0.5)X

$\frac{15}{0.5} = X\\X= 30$

The value of X is 30