IGNOU BCOC 134 2025 - Variance and coefficient of variation

Question

Variance and coefficient of variation

17 Nov 2025

Answer :

Word Count : 249

Variance is a fundamental concept in business mathematics and statistics that measures the dispersion of a set of data points around their mean. It provides insight into how much the values in a dataset deviate from the average value. In a business context, variance helps managers and analysts understand the consistency or volatility of factors such as sales, production costs, or returns on investment. To calculate variance, one first determines the mean of the dataset, then computes the squared differences between each

__________ ________ _______ ___ ________ ___ ________ ____ _____ ____ __________ _____.
_______ _________ ________ ____ ______.
____ ________ ___ __________ _______ ____ ___ ___ __________ __________ ___ ____.
___ ______ _____ _______ ________ __________ ____ ____ _______ ______.
_____ _________ _______ ___ ___ _________.
_______ ____ _________ ________ _____ ________.
____ _______ _______ _____ _________ _____ _______ ______ _________ __________ ______ __________.
______ __________ _________ ________ ______ _______ _____ ____ ____.
__________ _______ _________ __________ _____ _______ ________ ________ _____ _________ ____ _____.
_______ ________ __________ ________ ______ _________ ____ _____ ________.
______ ________ _____ ___ _______.
________ __________ ____ ___ ________.
__________ _____ ______ ____ __________ ________ ______.
___ _______ _____ ___ _____ ____ ______ ___.
_________ ___ _____ _________ ________ _________ _______ __________ ______ _________.
________ _______ _____ ______ _________ ____ __________ _____ _____.
____ _________ _________ _____ _______ _____ ____ ______.
_____ _________ __________ _______ __________ ________ _______ __________ _____ _________ ________ ________.
__________ _____ ___ ____ _______ ______ _____.
_____ ________ _____.

IGNOU ACADEMY

Your IGNOU journey, made easier.

Solved Assignments
Study Notes
Guess Papers
Question Papers

Call Us WhatsApp

STUDY • PREPARE • SUCCEED

Skip in 10

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers