Question

Probability of getting at least one head when tossing two coins

Answer 1

Answer:

3/4

Step-by-step explanation:

4 outcomes (H, H) (T, H) (H, T) (T, T)

3 are favourable to event i.e. the first three

so 3/4

Answer 2

Answer:

1/4

Step-by-step explanation:

possible outcome = [H,H],[T,T],H,T],T,H] THEREFORE P[E] = 4

SO PROBABLITY OF GETTING 1 HEAD = 1/4