A Fair Coin Is Tossed in the Air Ten Times

question 4

Multiple Choice

A fair coin is tossed in the air ten times. What is the probability that it will land heads exactly nine times? Give your answer as a fraction in reduced form.

• A) 1023/1024
• B) 9/10
• C) 5/512
• D) 3/5
• E) None of the above.

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