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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Find the probability of guessing correctly at least six of 10 answers in a True or False objective test.
Solution
Let $X \sim \text{Binomial}(n = 10, p = 0.5)$ $P(X \ge 6) = \sum_{r=6}^{10} \binom{10}{r} (0.5)^{10} = 0.377$Online Test Series, Information About Examination,
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