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On three rolls of a single die, you will lose $18 if a 2 turns up at least once, and you will win $7 otherwise. What is the expected value of the game?
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Nov 18, 2022
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On three rolls of a single die, you will lose $18 if a 2 turns up at least once, and you will win $7 otherwise. What is the expected value of the game?
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Verloren
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All 6 outcomes are equally likely. 3 rolls will give:
(-18 + 5*7) / 6, then multiplied by 3
$8.50
Tony Trozzo
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Nov 23, 2022
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Tony Trozzo
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