Bill Claims That He Has a Coin Which Is Biased

question 40

Multiple Choice

Bill claims that he has a coin which is biased and which comes up heads more than tails.His claim is based on a trial in which he flipped the coin 200 times and got 110 heads.If the coin were actually fair,what would be the probability of getting 110 or more heads?

• A)0.579
• B)0.421
• C)0.079
• D)0.059
• E)0.921

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