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19 Nov 2018
21. A multiple choice exam consists of 4 questions. Each question has 5 possible answers, exactly one of which is correct. Prstě decides to pick the answer to each question at random. What is the probability that he will get precisely two correct answers? (a) .1024 (b) .9744 (c) 2048 (d) .1536 (e) .0256 (f) none of the above
21. A multiple choice exam consists of 4 questions. Each question has 5 possible answers, exactly one of which is correct. Prstě decides to pick the answer to each question at random. What is the probability that he will get precisely two correct answers? (a) .1024 (b) .9744 (c) 2048 (d) .1536 (e) .0256 (f) none of the above
marcusnicole284Lv10
24 Jun 2023
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learn4lifeLv10
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Tod ThielLv2
19 Nov 2018
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