Allied & ICAR Exam Bank • ALLIED_2733 MCQ • 1 Mark

Section 1: Engineering Mathematics

Probability and Statistics

Subtopic: Mean, median, mode and standard deviation

Question Statement:

The coefficient of variation ($CV$) is defined as:

Options:

  • (A) $\frac{\sigma}{\mu} \times 100\%$
  • (B) $\frac{\mu}{\sigma} \times 100\%$
  • (C) $\frac{\sigma^2}{\mu}$
  • (D) $\sigma \mu$

Answer Key:

A

Step-by-Step Solution & Explanation

Coefficient of variation is relative dispersion: $CV = (\sigma / \mu) \times 100\%$.
← Previous (ALLIED_2732) Next (ALLIED_2734) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test