Tom K. answered • 04/28/20
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P(no correct answers) = P(5 incorrect answers) = (4/5)5 = 1024/3125 = .32768
Jasselle C.
asked • 04/24/20Find the probability of no correct answers.
Assume that random guesses are made for
5 multiple-choice questions on a test with
5 choices for each question, so that there are
n=5 trials, each with probability of success (correct) given by
pequals=0.20.
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