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The expected value is the number of tosses times the probability of tails, so:

E(number of tails) = 52 * 1/2 = 52/2 = 26

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13y ago
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Maryam Shahzad

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1y ago

52/2=26

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Q: If you had tossed 52 coins up in the air how many coins will land tails up?
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