# Math

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Luis has a coin that is weighted so that the probability that Heads appears when it is tossed is 0.55. Suppose that the coin is tossed 3 times. What is the probability that all 3 tosses are Heads?
i dont'know if i +am right
Am i right ?

• Math -

no, the prob of three heads with that coin
= (.55)(.55)(.55) = appr .166

why are you dividing by 2 ???

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