Multiple Choice Questions on If each of n numbers xi i i 1 2 3 n is replaced by i 1 xi then the new mean is ........ for CDS Exam Preparation

Back to Main Page

Multiple Choice Questions

If each of n numbers xi i i 1 2 3 n is replaced by i 1 xi then the new mean is ........

Quantitative Aptitude (CDS) Statistics
    Download Solution PDF

    If each of n numbers xi = i (i = 1, 2, 3, ....n) is replaced by (i + 1)xi, then the new mean is

    n+3 / 2

    Incorrect Answer

    n(n+1) / 2

    Incorrect Answer

    (n+1)(n+2) / 3n

    Incorrect Answer

    (n+1)(n+2) / 3

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

    By: Munesh Kumari
    ProfileResources

    Let's Discuss

    Master
    Statistics
    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