# Question

Let H stand for heads and let T stand for tails in an experiment where a fair coin is flipped twice. Assume that the four outcomes listed are equally likely outcomes:

HH, HT, TH, TT

What are the probabilities of getting?

a. 0 heads?

b. Exactly 1 head?

c. Exactly 2 heads?

d. At least 1 head?

e. Not more than 2 heads?

HH, HT, TH, TT

What are the probabilities of getting?

a. 0 heads?

b. Exactly 1 head?

c. Exactly 2 heads?

d. At least 1 head?

e. Not more than 2 heads?

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