OpenStax, Contemporary Mathematics §7.5 Basic Concepts of Probability · Example 4 · Probability · Counting & chance
Basic Concepts of Probability · Example 4
If you flip a fair coin 3 times, what is the probability of each event? Use a tree diagram to determine your answer
(a) You flip exactly 2 heads.
(b) You flip 2 consecutive heads at some point in the 3 flips.
(c) All 3 flips show the same result.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Contemporary Mathematics · §7.5 Basic Concepts of Probability · Example 4
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