Question

3. When an unbiased coin is tossed three times. Find the probability of receiving three times heads and two times​

Answer 1

Answer:

1/8

Step-by-step explanation:

All the possible outcomes = {HHH} , {HHT} , {HTH} , {HTT} , {THH} , {THT} , {TTH} , {TTT}

H represents Heads

T represents Tails

{H,H,H} is the desired outcome which appears only 1 time in all the possible outcomes

Probability of receiving heads three times = 1 / 8

Answer 2

Answer:

The probability of receiving 3 times heads is 3/5

Can you tell me what (two times)