what is the probability that: the first question right is question #4? Get all questions right? get 1 question right
what is the probability that: the first question right is question #4? Get all questions right? get 1 question right
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Multiple choice exam has 7 questions with 4 choices each a,b,c,d. Randomly guess answers what is the
the first question right is question #4?
Get all questions right?
get 1 question right?
Expert Solution
Step 1
Let p be the probability of question to be right. Then p = 0.25 as only option is correct.
Let X denote the number of right questions out of 7 questions.
Step by step
Solved in 3 steps
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