Mathematics, 29.01.2020 04:53 ninjapig647
Richard has been given an 11-question multiple-choice quiz in his history class. each question has five answers, of which only one is correct. since richard has not attended the class recently, he doesn't know any of the answers. assuming that richard guesses on all 11 questions, find the probability that he will answer at least 4 questions correctly. round your answer to the nearest thousandth. a. 0.111 b. 0.161 c. 0.364 d. 0.073 e. 0.5
Answers: 2
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