Three identical fair coins are tossed simultaneously
MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability
Problem
Three identical fair coins are tossed simultaneously, and the outcomes are noted in the order they appear.
(i) How many ordered triplets are possible in the sample space? Write them in set notation.
(ii) Find the probability of obtaining exactly two heads.
(iii) Determine the probability of obtaining at least two heads.