MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability
Problem
A spinner was spun 80 times. The pointer never stopped at the blue region in any of the 80 spins. How should the event “pointer stops at the blue region” be classified on the basis of these observations?
(a) Complement of a certain event
(b) Impossible event
(c) Possible event
(d) Certain event