# Which of the following statements is NOT true in relation to measure of dispersion? with Answer - Psychology Mcqs | TestPrep

> Solved MCQ: Which of the following statements is NOT true in relation to measure of dispersion? Correct Answer: C. The standard deviation is equal to the square of the sum of the squares of all the differences (deviations) between each score and the mean, divided by the number of scores. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Psychology Mcqs](https://test-prep.blog/categories/psychology-mcqs)
Difficulty: Moderate 68% Accuracy

# Which of the following statements is NOT true in relation to measure of dispersion?

Direct Answer & Quick Reference

The correct option is **C. The standard deviation is equal to the square of the sum of the squares of all the differences (deviations) between each score and the mean, divided by the number of scores**.

A. The range is the difference between the maximum and minimum data values

B. The most commonly used measure of dispersion is standard deviation (SD)

C. The standard deviation is equal to the square of the sum of the squares of all the differences (deviations) between each score and the mean, divided by the number of scores **(Correct Answer)**

D. The square root of the standard deviation is called the variance

✨ Explain with AI

Verified Key: C. The standard deviation is equal to the square of the sum of the squares of all the differences (deviations) between each score and the mean, divided by the number of scores
Solved by 4,253+ students

Verified against official examination board answer keys and standard curriculum textbooks.

- [Previous Question Sigmund Freud is regarded as the father of _____ in psychology.](https://test-prep.blog/mcq/sigmund-freud-is-regarded-as-the-father-of-in-psychology-162f6925-b1bc-4874-812a-aa0cfd0b037e)
- [Next Question What is meaning of “Autophobia”?](https://test-prep.blog/mcq/what-is-meaning-of-autophobia-f38d957c-7f13-4492-8425-2e8ac2fc92d8)

- [Practice More Psychology Mcqs MCQs](https://test-prep.blog/quiz/smart?category=psychology-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Psychology Mcqs categorized with explanations.

- [Browse All Psychology Mcqs MCQs →](https://test-prep.blog/categories/psychology-mcqs)

## Related Questions

- [Sigmund Freud is regarded as the father of _____ in psychology.](https://test-prep.blog/mcq/sigmund-freud-is-regarded-as-the-father-of-in-psychology-162f6925-b1bc-4874-812a-aa0cfd0b037e)
- [What is meaning of “Autophobia”?](https://test-prep.blog/mcq/what-is-meaning-of-autophobia-f38d957c-7f13-4492-8425-2e8ac2fc92d8)
- [The part of the neuron that specializes in receiving massages from other neurons is the:](https://test-prep.blog/mcq/the-part-of-the-neuron-that-specializes-in-receiving-massages-from-other-neurons-096a3b1e-8858-4d5c-a844-eb10948dd4c8)
- [An extremely complex behaviour that includes biological rhythms, territorial behaviour, courtship, mating, aggression, altruism and social organizations is:](https://test-prep.blog/mcq/an-extremely-complex-behaviour-that-includes-biological-rhythms-territorial-beha-7f7558fd-ea73-48c1-917f-24b5025514f7)
- [The behaviour that depends on the experiences in one’s own life but for this to occur depends upon the development and evolution of the nervous system of that animal is:](https://test-prep.blog/mcq/the-behaviour-that-depends-on-the-experiences-in-ones-own-life-but-for-this-to-o-71ae8c8a-66ff-460c-80dc-2640ff83d617)

---
*Source: https://test-prep.blog/mcq/which-of-the-following-statements-is-not-true-in-relation-to-measure-of-dispersi-df806a14-578c-4345-8af5-8e3f1302bcc5*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*