Question

10.A coin is tossed three times. Then the probability that at least three times
tail occurs
is *​

Answer 1

Answer:

The probability of getting a tail the first time is 1/2. The probability of getting a tail in the 2nd and 3rd times are also 1/2 and 1/2.

Therefor, the probability of getting a tail 3 times is 1/2*1/2*1/2 = 1/8

Answer 2

Answer:

Step-by-step explanation:

The probability of getting a tail the first time is 1/2. The probability of getting a tail in the 2nd and 3rd times are also 1/2 and 1/2.

Therefor, the probability of getting a tail 3 times is 1/2*1/2*1/2 = 1/8