Question

Two coins are tossed at random . what is the probability of getting 0 heads

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Answer 1

Answer:

possible outcomes = HH, HT, TH, TT

total outcomes = 4

probability of getting no head = 1/4

Step-by-step explanation:

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Answer 2

Answer:

Let E4 = event of getting no head. Then, E4 = {TT} and, therefore, n(E4) = 1. Therefore, P(getting no head) = P(E4) = n(E4)/n(S) = ¼.