Explore BrainMass

Explore BrainMass

    probability and binomial distribution

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    There are 10 questions on a true-false test. A student feels unprepared for this test and randomly guesses the answer for each of these.

    a. What is the probability that the student gets exactly 7 correct?
    b. What is the probability that the student gets exactly 8 correct?
    c. What is the probability that the student gets exactly 9 correct?
    d. What is the probability that the student gets exactly 10 correct?
    e. What is the probability that the student gets more than 6 correct?

    © BrainMass Inc. brainmass.com June 3, 2020, 7:32 pm ad1c9bdddf
    https://brainmass.com/statistics/probability/probability-binomial-distribution-102883

    Solution Preview

    Please see the attached file for detailed solutions.

    The answers can ...

    Solution Summary

    The solution shows how to calculate the probability for the answers to a true-false test where the variable follows binomial distribution.

    $2.19

    ADVERTISEMENT