c) With random guessing, show that the probability of getting at least one questionwrong is 0.999.

Given:Show that the probability of getting at least one questionwrong is approximately 0.999.

Answered: c) With random guessing, show that the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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In an MCQ based exam, students get 3 questions correct on average. a. What is the probability that you will get exactly 7 questions correct? b. what is the probability that you will get at most 4 questions right?
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c) With random guessing, show that the probability of getting at least one question wrong is 0.999.