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OpenStudy (babygirl080714):
A biased coin is flipped. The probability of getting heads is 80%. A player wins $2 each time he gets tails, and a game involves 10 tosses. What is the expected value of the money earned in a game?
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OpenStudy (error1603):
I think it would be a 1 and 6 c
OpenStudy (babygirl080714):
$2? $4 $16 or $20 ???
OpenStudy (error1603):
so $4
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