Practice question

MCQ

Question

In an examination, the probability of a candidate solving a question is 1/2. out of given 5 questions in the examination, what is the probability that the candidate was able to solve at least 2 questions?

Options

Choose one · Correct answer highlighted

1/64 3/16 1/2 13/16 Correct

Explanation

Think of it like this: we verify 13/16 by full calculation: use standard identity, substitute, simplify step by step to reach 13/16.

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