Question

Toss 3 coins together 50 times.record the appearance of heads and tails on each coin separately. find the probability of - 1) getting two heads. 2) getting no head . 3) getting only one head


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Answer 1

The probability of getting two heads when tossing two coins is $\frac{1}{4}$ When tossing 2 coins 50 times, the expected number of tosses resulting in 2 heads is $\frac{1}{4}$  times 50, or 12.5.

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