Asked by Lori

A multiple choice test consists of 60 questions. Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 20% correct?

Trouble with deciding p, n, q, and P (X)
Answered by uzair
.8508
Answered by Anonymous
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering more than 4 questions correctly.