Question

A coin is tossed twice. Find the probability of getting tails two times.

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Answer 1

1/4 is answer for this question

Answer 2

Sample space: {HH, HT, TH, TT}

n(s) = 4

Event A = Getting two tails = {TT}

n(A) = 1

P(A) = n(A)/n(S) = 1/4