Question

coin is tossed 15 times and observed that head comes up 11 times find probability of tail comes up​

Answer 1

Number of tail coming up is

= 15 - 11 = 4

Probability = 4/15

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Answer 2

Coin is tossed 15 times.

According to it 11 times head came.

So remaining 4 times tail can come .

So, the probability of tail will be 4/15.

I hope that this will help you.