Coin Bag Probability Challenge

Imagine you have a collection of coins in a bag. - Some coins (x) are unbiased, showing heads or tails equally. - Others (y) have heads on both sides. - The rest (z) have tails on both sides. If you randomly select and flip 100 coins from this bag, with replacement, what is the expected number of heads you would observe?

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Coin Bag Probability Challenge

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Coin Bag Probability Challenge

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