Minimum number of times a fair coin must be tossed so that
the probability of getting at least one head is more than 99% is :
5
6
8
7
So, probability to get atleast one head =
Minimum value of n will be = 7
So, option (4) is correct.
Option 1)
5
Option 2)
6
Option 3)
8
Option 4)
7
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