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OpenStudy (anonymous):
A fair coin is tossed 3 times in a row. What is the probability that heads appears exactly 2 times?
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ganeshie8 (ganeshie8):
How many outcomes are there when a coin is tossed 3 times ?
OpenStudy (anonymous):
6
ganeshie8 (ganeshie8):
Nope, try again.
ganeshie8 (ganeshie8):
Maybe try answering this : How many outcomes are there when a coin is tossed 1 time ?
OpenStudy (anonymous):
4
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ganeshie8 (ganeshie8):
Really, what are they ?
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