Math, asked by NehaChocoholic493, 7 months ago

If an unbiased coin is tossed 7 times, find the probability of obtaining 4 Heads and 3 Tails.

Answers

Answered by tanejakca

0

C(7,2)(1/2)^4 (1/2) ^3=21*1/16*1/8
21/128

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