Question

three unbiased coins are tossed once find the probability of getting two tails or atleast 2 head​

Answer 1

Answer:

The sample space is as follows:

HHH HHT HTH HTT

TTT TTH THT THH

Step-by-step explanation:

1) P(E/2 TAILS) = 3/8

2) P(E/ HEADS) = 4/8 = 1/2

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Answer 2

Step-by-step explanation:

T = Tails , H = Heads

Probability = TT,HH,TH,HT