Question

please answer this question 9

Answer 1

TOTAL NUMBER OF OUTCOMES =HHH,TTT,THH,HHT,THT,HTH,HTT,TTH that is 8 outcomes.
Probability of getting three heads = 6/8 = 3/4.
Probability of getting exactly two heads = 4/8=1/2.
Probability of getting at least two heads = 4/8=1/2.
Hope it'll be helpful.