Random guesses are made on a 10 question multiple choice (a, b, c, d) exam. Hint: Use a binomial distribution to answer the questions What are p and q? What is the probability of exactly 3 correct answers? What is the probability of more than 5 correct answers?

Random guesses are made on a 10 question multiple choice (a, b, c, d) exam. Hint: Use a binomial distribution to answer the questions What are p and q? What is the probability of exactly 3 correct answers? What is the probability of more than 5 correct answers?

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

Random guesses are made on a 10 question multiple choice (a, b, c, d) exam. Hint: Use a binomial distribution to answer the questions

What are p and q?
What is the probability of exactly 3 correct answers?
What is the probability of more than 5 correct answers?
Find the mean and standard deviation for this distribution.
Would it be unusual to get 6 correct answers?

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