Question
A student is taking a multiple choice test where each question has 4 answer choices A, B, C or D. The student earns 1 point
A student is taking a multiple choice test where each question has 4 answer choices A, B, C or D. The student earns 1 point if the student gets the question correct and -.25 points if the student gets the question wrong. If the student has no idea of the correct answer on one question, what is the expected value of that one question?
A student is taking a multiple choice test where each question has 4 answer choices A, B, C or D. The student earns 1 point if the student gets the question correct and -.25 points if the student gets the question wrong. If the student has no idea of the correct answer on one question, what is the expected value of that one question?
.25
-.5
-.75
.75
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Applied Calculus
Authors: Stefan Waner, Steven Costenoble
7th Edition
1337514306, 9781337514309
