Multiple Choice Questions on If a variable takes values 0 1 2 3 hellip n with frequencies 1 C n 1 C n 2 C n 3 hellip C n n Respec........... for NDA Exam Preparation

Back to Main Page

Multiple Choice Questions

If a variable takes values 0 1 2 3 hellip n with frequencies 1 C n 1 C n 2 C n 3 hellip C n n Respec...........

Mathematics (NDA) Permutation & Combination
    Download Solution PDF

    If a variable takes values 0, 1, 2, 3, …, n with frequencies 1, C(n, 1), C(n, 2), C(n, 3), …, C(n, n) Respectively, then the arithmetic mean is

    2n

    Incorrect Answer

    n+1

    Incorrect Answer

    n

    Incorrect Answer

    n/2

    Correct Answer
    छोटे Courses बड़े Results
    Master Permutation & Combination
    Prepare through Micro-courses
    Try Now
    Explanation:

    The arithmetic mean will always be between minimum and maximum value so out of the given option, ‘n/2’ is possible value.

    By: Munesh Kumari
    ProfileResources

    Let's Discuss

    Master
    Permutation & Combination
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free