Mathematics, 28.07.2021 15:00 allieb12334

If I flip a coin 20 times, I get a sequence of Heads (H) and tails (T).] i. How many different sequences of heads and tails are possible?
ii. How many different sequences have at most 2 heads?
iii. How many different sequences have at least three heads?

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If I flip a coin 20 times, I get a sequence of Heads (H) and tails (T).] i. How many different sequ...