2. On a multiple-choice exam with four choices for each question, a student either knows the answer...
Question:
2. On a multiple-choice exam with four choices for each question, a student either knows the answer to a question or marks it at random. If the probability that he or she knows the answers is 2/3, what is the probability that an answer that was marked correctly was not marked randomly?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answered By
Brown Arianne
Detail-oriented professional tutor with a solid 10 years of experience instilling confidence in high school and college students. Dedicated to empowering all students with constructive feedback and practical test-taking strategies. Effective educator and team player whether working in a school, university, or private provider setting. Active listener committed to helping students overcome academic challenges to reach personal goals.
2+ Reviews
10+ Question Solved
Related Book For 
Fundamentals Of Probability With Stochastic Processes
ISBN: 9780429856273
4th Edition
Authors: Saeed Ghahramani
Question Posted:
