Answered: If there are eight questions and each…

If there are eight questions and each question has four answer choices, what is the probability she gets exactly 3 answers correct?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A student is taking a multiple-choice pop quiz. Unfortunately, she hadn’t done the reading for
the day, so she must guess on all of the questions. If there are eight questions and each question
has four answer choices, what is the probability she gets exactly 3 answers correct?

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