Mean (M) and Standard Deviation (S) of different datasets are given in A-D below.

📘 UGC NET Paper 1 – Previous Year Question
🗓 Exam Date: 25 June 2025
🕒 Shift: Evening Shift
📚 Paper: UGC NET Paper 1
📌 Section: Teaching & Research Aptitude
📌 Maths Topic: Statistics (Mean, Standard Deviation & Coefficient of Variation)

🔢 Full Question (UGC NET Paper 1):

Mean (M) and Standard Deviation (S) of different datasets are given in A–D below.
Compute the coefficient of variation of each dataset and arrange them in ascending order.

A. M = 60, S = 14
B. M = 70, S = 16
C. M = 80, S = 5
D. M = 90, S = 4

Choose the correct answer from the options given below:

D, B, C, A

A, C, B, D

C, A, D, B

D, C, B, A

👉 In this video, the question is solved step by step with clear explanation of Coefficient of Variation, an important concept for UGC NET Paper 1 Teaching & Research Aptitude.

✅ Why Watch This Video?

Latest UGC NET Paper 1 PYQ (2025)

Concept clarity of Statistics for Paper 1

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Simple & exam-oriented explanation

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