Measures of Central Tendency (CA Foundation Maths, Statictics, Logic, and Reasoning): Questions 1 - 7 of 21

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Question number: 1

» Measures of Central Tendency

MCQ▾

Question

Which measures of dispersions is not affected by the presence of extreme observations?

Choices

Choice (4) Response

a.

Quartile deviation

b.

Standard deviation

c.

Range

d.

Mean deviation

Question number: 2

» Measures of Central Tendency

MCQ▾

Question

Which measure of dispersion is based on the absolute deviations only?

Choices

Choice (4) Response

a.

Standard deviation

b.

Range

c.

Mean deviation

d.

Quartile deviation

Question number: 3

» Measures of Central Tendency

MCQ▾

Question

When it comes to comparing two or more distributions we consider

Choices

Choice (4) Response

a.

Relative measures of dispersion

b.

Absolute measures of dispersion

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 4

» Measures of Central Tendency

MCQ▾

Question

Which measure of dispersion is based on all the observations?

Choices

Choice (4) Response

a.

Quartile deviation

b.

Standard deviation

c.

Mean deviation

d.

Both b. and c. are correct

Question number: 5

» Measures of Central Tendency

MCQ▾

Question

The appropriate measure of dispersion for open – end classification is

Choices

Choice (4) Response

a.

Mean deviation

b.

Standard deviation

c.

Quartile deviation

d.

None of the above

Question number: 6

» Measures of Central Tendency

MCQ▾

Question

If all the observations are increased by 10, then

Choices

Choice (4) Response

a.

Quartile deviation would be increased by 10

b.

SD would be increased by 10

c.

remain unchanged.

d.

Mean deviation would be increased by 10

Question number: 7

» Measures of Central Tendency

MCQ▾

Question

If the profits of a company remains the same for the last ten months, then the standard Deviation of profits for these ten months would be?

Choices

Choice (4) Response

a.

Positive

b.

Zero

c.

Negative

d.

A or C

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