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liubo4ka [24]
4 years ago
15

a coin is tossed two times find the probability of getting (1 . exactly one head (2.at least one head (3. at most one head​

Mathematics
1 answer:
DiKsa [7]4 years ago
6 0

|\Omega|=2^2=4

1.

|A|=2\\P(A)=\dfrac{2}{4}=\dfrac{1}{2}

2.

|A|=3\\P(A)=\dfrac{3}{4}

3.

|A|=3\\P(A)=\dfrac{3}{4}

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