Coco flips a penny, a nickel, and a quarter. Each coin is fair (meaning that heads and tails are equally likely to come up). What is the probability that at least one of the coins comes up heads?

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asked Apr 17, 2019 117k views

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Coco flips a penny, a nickel, and a quarter. Each coin is fair (meaning that heads and tails are equally likely to come up). What is the probability that at least one of the coins comes up heads?

Mathematics
middle-school

Roman Romanov asked

by Roman Romanov

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It is certain because it’s about a 3/5 chance it will land on heads

Werewolve answered Apr 23, 2019

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