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Practice problem

Theoretical Probability

By Joshua Siktar
Coins with the following faces: heads, tails, heads, heads, heads, heads, heads, tails, tails, heads, heads

Michael has these 1111 coins laying face-up or face-down (see the diagram above) in his glove compartment. If he randomly chooses one of those coins and pulls it out, what is the theoretical probability that the coin was facing heads up?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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