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Test: Measures Of Central Tendency And Dispersion- 2 - CDS MCQ


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30 Questions MCQ Test - Test: Measures Of Central Tendency And Dispersion- 2

Test: Measures Of Central Tendency And Dispersion- 2 for CDS 2024 is part of CDS preparation. The Test: Measures Of Central Tendency And Dispersion- 2 questions and answers have been prepared according to the CDS exam syllabus.The Test: Measures Of Central Tendency And Dispersion- 2 MCQs are made for CDS 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Measures Of Central Tendency And Dispersion- 2 below.
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Test: Measures Of Central Tendency And Dispersion- 2 - Question 1

(Direction 1 - 11) Write down the correct answer. Each question carries 5 marks.

Q. What is the mean deviation about mean for the following distribution?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 2

What is the mean deviation about median for the following data?

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Test: Measures Of Central Tendency And Dispersion- 2 - Question 3

What is the coefficient of mean deviation for the following distribution of height? Take deviation from AM.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 4

The mean deviation of weight about median for the following data:

Test: Measures Of Central Tendency And Dispersion- 2 - Question 5

What is the standard deviation from the following data relating to the age distribution of 200 persons?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 6

What is the coefficient of variation for the following distribution of wages?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 7

Which of the following companies A and B is more consistent so far as the payment of dividend are concerned ?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 8

The mean and SD for a group of 100 observations are 65 and 7.03 respectively. If 60 of these observations have mean and SD as 70 and 3 respectively, what is the SD for the group comprising 40 observations?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 9

If two samples of sizes 30 and 20 have means as 55 and 60 and variances as 16 and 25 respectively, then what would be the SD of the combined sample of size 50?

Test: Measures Of Central Tendency And Dispersion- 2 - Question 10

The mean and SD of a sample of 100 observations were calculated as 40 and 5.1 respectively by a CA student who took one observation as 50 instead of 40 by mistake. The current value of SD would be

Test: Measures Of Central Tendency And Dispersion- 2 - Question 11

The value of appropriate measure of dispersion for the following distribution of daily wages

Test: Measures Of Central Tendency And Dispersion- 2 - Question 12

​The no. of measures of central tendency is

Test: Measures Of Central Tendency And Dispersion- 2 - Question 13

The words “mean” or “average” only refer to

Test: Measures Of Central Tendency And Dispersion- 2 - Question 14

—————— is the most stable of all the measures of central tendency.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 15

Mean is of ———— types.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 16

Weighted A.M is related to

Test: Measures Of Central Tendency And Dispersion- 2 - Question 17

Frequencies are also called weights.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 18

The algebraic sum of deviations of observations from their A.M is

Test: Measures Of Central Tendency And Dispersion- 2 - Question 19

G.M of a set of n observations is the ———— root of their product.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 20

The algebraic sum of deviations of 8,1,6 from the A.M viz.5 is

Test: Measures Of Central Tendency And Dispersion- 2 - Question 21

G.M of 8, 4,2 is

Test: Measures Of Central Tendency And Dispersion- 2 - Question 22

——————— is the reciprocal of the A.M of reciprocal of observations.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 23

A.M is never less than G.M

Test: Measures Of Central Tendency And Dispersion- 2 - Question 24

G.M is less than H.M

Test: Measures Of Central Tendency And Dispersion- 2 - Question 25

The value of the middlemost item when they are arranged in order of magnitude is called

Test: Measures Of Central Tendency And Dispersion- 2 - Question 26

Median is unaffected by extreme values.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 27

Median of 2,5,8,4,9,6,71 is

Test: Measures Of Central Tendency And Dispersion- 2 - Question 28

The value which occurs with the maximum frequency is called

Test: Measures Of Central Tendency And Dispersion- 2 - Question 29

In the formula Mode = L1 + (d1 X c)/ (d1 + d2)

d1 is the difference of frequencies in the modal class & the —————— class.

Test: Measures Of Central Tendency And Dispersion- 2 - Question 30

In the formula Mode = L1 + (d1 X c)/ (d1 + d2)

d2 is the difference of frequencies in the modal class & the ———————— class.

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