A student appeared in an examination consisting of 8 true - false type questions. The student guesses the answers with equal probability. The smallest value of \(n\), so that the probability of guessing at least ' \(n\) ' correct answers is less than \(\frac{1}{2}\), is

[JEE Main 2021, 27 Jul (Shift 2)]

Question

A student appeared in an examination consisting of 8 true - false type questions. The student guesses the answers with equal probability. The smallest value of \(n\), so that the probability of guessing at least ' \(n\) ' correct answers is less than \(\frac{1}{2}\), is

[JEE Main 2021, 27 Jul (Shift 2)]

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A student appeared in an examination consisting of 8 true - false type questions. The student guesses the answers with e…

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