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13-02-2018
Mathematics

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An unprepared student makes random guesses for 6 multiple choice questions that have selections a -
e. find the probability that there is at least one correct answer.

Respuesta :

13-02-2018

P(at least 1 ) = 1 - P(exactly none) = 1 - (4/5)^6 = .738
Hope this helps!!!:)

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