You simply multiply all the options
3x2x3= 18 possibilities
32/3.2 = 3.2c/3.2
c = 32/3.2
c = 10
The answer is D- negative correlation
Answer
Find out the which line segment is a chord of circle E in the diagram below.
To prove
As given
Definition of a chord
A chord is the striaght line whose endpoints are lies in the circle.
Now as shown in the diagram given in the question.
CD is the striaght line whose endpoints lies in the circle E .
Therefore CD is a chord of circle E.
Option (d) is correct.
