Duff combos = 4 7 (4=35 4.3 5. Suppose a student takes a multiple-choice exam composed of 10 questions with 5 possible a

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Duff Combos 4 7 4 35 4 3 5 Suppose A Student Takes A Multiple Choice Exam Composed Of 10 Questions With 5 Possible A 1 (125.11 KiB) Viewed 89 times

Duff combos = 4 7 (4=35 4.3 5. Suppose a student takes a multiple-choice exam composed of 10 questions with 5 possible answers to each question, exactly one of which is correct. The student has no clue as to the correct answer to any of the questions and merely guesses. [You can use binompdf or binomcdf for a), b), and c).] {5.4} a) What is the probability that the student will get exactly 7 answers correct? TO [5 points] + c С (5) 10,10 (10,7 (3) 7 (2) 1o) (19-01) (50 (5) 7 b) What is the probability of the student getting 3 or less answers correct? [5 points]