Question

Suppose S={1,2,3,4,5,6,7,8}, with P({s}) = 1/8 for 1 ≤ s ≤ 8.
(a) What is P({1,2})?
(b) What is P({1,2,3})?
(c) How many events A are there such that P(A) = 1/2?

Answer 1

Answer:

3] 1 2] n(P)= 3. 1] n(P) = 2