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11 +2 +21 4. An examination consists of 10 multiple choice questions each with five possible answers of which only one i
Posted: Fri Nov 26, 2021 8:30 am
by answerhappygod

- 11 2 21 4 An Examination Consists Of 10 Multiple Choice Questions Each With Five Possible Answers Of Which Only One I 1 (7.84 KiB) Viewed 27 times
11 +2 +21 4. An examination consists of 10 multiple choice
questions each with five possible answers of which only one is correct. If a student answers all
questions randomly, find the probability that a) exactly 6
questions are answered correctly b) at least seven
question is answered correctly. c) at most two
questions are answered correctly.