SOLUTION: If a person tosses a coin 22 times; in how may ways can he get exactly 20 heads?

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Question 353741: If a person tosses a coin 22 times; in how may ways can he get exactly 20 heads?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
There are exactly C(22, 20) ways of getting exctly 20 heads in 22 tosses of a single coin. C%2822%2C20%29+=+231.