Trisha tosses three fair pennies, but you can't see what happened. She tells you, however, "One or more of the pennies came up heads." What is the probability that Trisha tossed three heads? Write enough to make your thinking clear.

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The Answer of Trisha tosses three fair pennies, but you can't see what happened. She tells you, however, "One or more of the pennies came up heads." What is the probability that Trisha tossed three heads? Write enough to make your thinking clear.

Trisha Tosses Three Fair Pennies, but You Can't See What