SOLUTION: 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

Algebra ->  Probability-and-statistics -> SOLUTION: 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      Log On


   



Question 359678: 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.
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
x^6+6x^5y |x=.25, y=.75
=.0046 probability of answering more than 4 questions correctly.
.
Ed