Problema Solution
Three coins are tossed, calculate the following probabilities: (10)
(i) P (3 tails)
(ii) P (1 heads and 2 tails)
(iii) P (no heads)
Answer provided by our tutors
1. p(3 tails) = 1/2 * 1/2* 1/2 = 1/8
2. p(1 head 2 tail) = 1/2 * 1/2 * 1/2 = 1/8
3. p(no head) = 1/2 * 1/2 * 1/2 = 1/8