Post a New Question

statistics

posted by on .

If a student takes an exam containing 12 true or false questions. If the student guesses what is the probability that he will get exactly 8 questions right?

  • statistics - ,

    what is (1/2)^12 * 12!/8!4!

    I get about 1/8

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question