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Multiple-choice questions each have five possible answers (a, b, c, d, e)​, one of which is correct. Assume that you guess the answers to three such questions.       Question content area bottom Part 1 a. Use the multiplication rule to find ​P(WCC​), where C denotes a correct answer and W denotes a wrong answer.   ​P(WCC​)=enter your response here  ​(Type an exact​ answer.)

Multiple-choice questions each have five possible answers (a, b, c, d, e)​, one of which is correct. Assume that you guess the answers to three such questions.       Question content area bottom Part 1 a. Use the multiplication rule to find ​P(WCC​), where C denotes a correct answer and W denotes a wrong answer.   ​P(WCC​)=enter your response here  ​(Type an exact​ answer.)

MATLAB: An Introduction with Applications
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
Multiple-choice questions each have
five
possible answers
(a, b, c, d, e)​,
one of which is correct. Assume that you guess the answers to three such questions.
 
 
 

Question content area bottom

Part 1
a. Use the multiplication rule to find
​P(WCC​),
where C denotes a correct answer and W denotes a wrong answer.
 
​P(WCC​)=enter your response here 
​(Type an exact​ answer.)
Expert Solution
Step 1

There are three multiple choice question.   

Each question have five possible answers

Let C denotes a correct answer and W denotes a wrong answer. 

The probability to get correct answer is 1/5 

i.e. P(C) = 15

P(W) = 1 - P(C) = 1 - 15 = 45

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