The topic Standard Deviation and Variance is a fundamental part of CBSE Class 11 Economics (Part A: Statistics for Economics). These two measures are used to understand the extent of variation or dispersion in a data set. Standard deviation indicates how much individual data points differ from the mean, while variance represents the square of standard deviation. Together, they help economists measure the consistency, reliability, and predictability of economic data like income, production, and demand. Understanding these measures enables students to interpret data more accurately and make meaningful comparisons.
This online MCQ quiz on Standard Deviation and Variance is designed strictly according to the NCERT Class 11 Economics syllabus, making it ideal for CBSE board exam preparation. It includes 60 multiple-choice questions that test conceptual clarity, analytical skills, and application of statistical formulas.
Featuring a 60-minute timer, automatic scoring, and per-question feedback, this NCERT-based online quiz provides a comprehensive, exam-oriented learning experience. Strengthen your understanding of statistical dispersion and prepare effectively for Class 11 Economics exams.