Question

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

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Answer 1

Answer:

S = {HH ,HT, TH, TT}

n(s)=4

Let A be the event of getting tails two times.

P(A) = n(A)/n(S).

= 1 / 4. ( from sample space n(A)= 1)