Multiple Choice Questions on Three unbiased coins are tossed What is the probability of getting at most two heads ........ for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

Three unbiased coins are tossed What is the probability of getting at most two heads ........

Quantitative Aptitude ( CCS) Probability
    Add to Study Deck Download Solution PDF

    Three unbiased coins are tossed. What is the probability of getting at most two heads?

    3/4

    Incorrect Answer

    7/8

    Correct Answer

    1/2

    Incorrect Answer

    1/4

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Probability
    Prepare through Micro-courses
    Try Now
    Explanation:

    Here S = {TTT, TTH, THT, HTT, THH, HTH, HHT, HHH}

    Let E = event of getting at most two heads.

    Then E = {TTT, TTH, THT, HTT, THH, HTH, HHT}.

    P(E) =n(E)/n(S)=7/8.

    Hence,option 2 is the correct answer.

    Let's Discuss

    Master
    Probability
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free

    Search on abhipedia