Log-in | Contact Jeff | Email Updates

Question 661:

A student is taking a 10 question multiple choice quiz. There are four possible answers to each question. The student decides to guess at random on all 10 questions.
What is the probability:
a. the student will answer exactly 6 questions correctly?
b. the student will answer at most 6 questions correctly?
c. the student will pass the quiz (answer at least 6 questions correctly)?

Not what you were looking for or need help?

Ask a new Question

Browse All 872 Questions

Search All Questions: