Question

find the probability of getting head if the coin is thrown twice​

Answer 1

Hi friend here is your answer.

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Probability of x>_ 1

So, 2C1 (1/2)(1/2) + 2C2 (1/2)^2 (1/2)^0

=(2/4)+(1/4)

=1/2+1/4

=3/4 ans.

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