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CUET-PG SERIES
Mathematics

Variance And Standard Deviation

6 previous year questions.

Volume: 6 Ques
Yield: Medium

High-Yield Trend

6
2023

Chapter Questions
6 MCQs

01
PYQ 2023
medium
mathematics ID: cuet-pg-
The standard deviation for the following distribution:
Class30-4040-5050-6060-7070-8080-9090-100
Frequency371215832
1
12.89
2
13.98
3
14.18
4
15.38
02
PYQ 2023
medium
mathematics ID: cuet-pg-
The Mean deviation about the Mean for the following data 6,7,10,12,13,4,8,12.
1
2.75
2
4.00
3
3.25
4
2.50
03
PYQ 2023
medium
mathematics ID: cuet-pg-
Let is the mean of the variate values X1, X2,..., XN. If a constant value A is subtracted from each variate value, then the resulting new mean is
1
2
3
4
04
PYQ 2023
medium
mathematics ID: cuet-pg-
Standard Error of the sampling distribution of a statistic is given by
1
Median
2
Mode
3
Correlation coefficient
4
Standard Deviation
05
PYQ 2023
medium
mathematics ID: cuet-pg-
The arithmetic mean and standard deviation of a series of 20 items were calculated by a student as 20 cm and 5 cm, respectively. But while calculating them an item 13 was misread as 30. The correct standard deviation is
1
4.53
2
4.66
3
4.95
4
4.88
06
PYQ 2023
medium
mathematics ID: cuet-pg-
Given below are two statements:
Statement I: The Geometric mean of a set of n observations is the nth root of their product.
Statement II: If X1, X2, X3 ... Xn are the given n observations, then their G.M. is given by In the light of the above statements,
1
Both Statement I and Statement II are true
2
Both Statement I and Statement II are false
3
Statement I is true but Statement II is false
4
Statement I is false but Statement II is true

About Variance And Standard Deviation - CUET-PG

Variance And Standard Deviation is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Variance And Standard Deviation PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Variance And Standard Deviation carry the most weight. Then, tackle the questions iteratively to solidify your understanding.