Question
A student is taking a multiple choice exam. There are five possible answers for each question.
What is the probability the student will answer the first question correctly?
What is the probability that the student will answer the first question incorrectly?
What is the probability the student will answer the first question correctly?
What is the probability that the student will answer the first question incorrectly?
Answers
PsyDAG
If just guessing, the probability of answering correctly = .2, incorrectly = .8.