Three unbiased coins are tossed. What is the probability of getting at least 2 h

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Three unbiased coins are tossed. What is the probability of getting at least 2 heads?

Options:

A . $$\frac{1}{4}$$

B . $$\frac{1}{2}$$

C . $$\frac{1}{3}$$

D . $$\frac{1}{8}$$

Answer: Option B

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