CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 131 - 136 of 154

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Question number: 131

» Statistical Description of Data » Diagrammatic Representation of Data

MCQ▾

Question

Pie-diagram is used for

Choices

Choice (4) Response

a.

Representing qualitative data in a circle

b.

Comparing different components and their relation to the total

c.

Representing quantitative data in circle

d.

All of the above

Question number: 132

» Statistical Description of Data » Textual Representation of Data

MCQ▾

Question

Drinking habit of a person is

Choices

Choice (4) Response

a.

A discrete variable

b.

An attribute

c.

A variable

d.

a continuous variable.

Question number: 133

» Measures of Central Tendency

MCQ▾

Question

Which measure is based on only the central fifty percent of the observations?

Choices

Choice (4) Response

a.

Quartile deviation

b.

Standard deviation

c.

Mean deviation

d.

Question does not provide sufficient data or is vague

Question number: 134

» Theoretical Distributions Binomial

MCQ▾

Question

The maximum value of the variance of a binomial distribution with parameters n and p is

Choices

Choice (4) Response

a.

n/2

b.

2n

c.

np (1 – p)

d.

n/4

Question number: 135

» Correlation and Regression

MCQ▾

Question

The coefficient of correlation between two variables

Choices

Choice (4) Response

a.

Can have any unit.

b.

Is a unit free measure

c.

Is expressed as the product of units of the two variables

d.

All of the above

Question number: 136

» Measures of Central Tendency

MCQ▾

Question

Which of the following statements is correct?

Choices

Choice (4) Response

a.

Two distributions may have the different measures of central tendency but identical measures of dispersion.

b.

Two distributions may have the identical measures of central tendency but different measures of dispersion.

c.

Two distributions may have identical measures of central tendency and dispersion.

d.

All a. , b. and c. are correct

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