Question

a coin is tossed 2 times what is the probability of getting at most 2 heads

Answer 1

Answer:A coin tossed two times

Here S = {TT, TH, HT, HH} = 4

Let E = event of getting at most two heads.

Then E = {TH, HT, HH,TT} = 4 probability of getting at most 2 heads = n(E) / n(S) = 4 / 4 = 1

Answer 2

Step-by-step explanation:

the correct answer is 1/4

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