Measures of Central Tendency (CA Foundation Maths, Statictics, Logic, and Reasoning): Questions 8 - 15 of 21

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Question number: 8

» Measures of Central Tendency

MCQ▾

Question

The range of 15, 12, 10, 9, 17, and 20 is

Choices

Choice (4) Response
a.

11

b.

12

c.

13

d.

5

Question number: 9

» Measures of Central Tendency

MCQ▾

Question

The standard deviation of, 10, 16, 10, 16, 10, 10, 16, 16 is

Choices

Choice (4) Response
a.

4

b.

0

c.

6

d.

3

Question number: 10

» Measures of Central Tendency

MCQ▾

Question

The most commonly used measure of dispersion is

Choices

Choice (4) Response
a.

Coefficient of variation

b. Both b. and d. are correct
c.

Range

d. Standard deviation

Question number: 11

» Measures of Central Tendency

MCQ▾

Question

Which measure of dispersion is considered for finding a pooled measure of dispersion after combining several groups?

Choices

Choice (4) Response
a.

Mean deviation

b.

Quartile deviation

c.

Standard deviation

d. All of the above

Question number: 12

» Measures of Central Tendency

MCQ▾

Question

Which one is an absolute measure of dispersion?

Choices

Choice (4) Response
a.

Mean Deviation

b.

Range

c.

Standard Deviation

d. All a. , b. and c. are correct

Question number: 13

» Measures of Central Tendency

MCQ▾

Question

Dispersion measures

Choices

Choice (4) Response
a.

The scatterness of a set of observations

b.

The concentration of a set of observations

c. Question does not provide sufficient data or is vague
d. All of the above

Question number: 14

» Measures of Central Tendency

MCQ▾

Question

Which measure of dispersion is most useful?

Choices

Choice (4) Response
a. Both a. and d. are correct
b.

Range

c.

Standard deviation

d.

Mean deviation

Question number: 15

» Measures of Central Tendency

MCQ▾

Question

For any two numbers SD is always

Choices

Choice (4) Response
a.

Half of the range

b.

Twice the range

c.

Square of the range

d. All of the above

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