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the minimum number of times a fair coin has to be tossed so tht the probability of getting at least two heads is atleast 0.96 ans is :8 can someone give me the steps please

the minimum number of times a fair coin has to be tossed so tht the probability of getting at least two heads is atleast 0.96 
ans is :8 can someone give me the steps please

Grade:

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
5 years ago
Hii you will form GP with n terms and that n terms will tell you the number of trials.

Just write down the event of at least two heads .and you will get the answer.

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