CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 56 - 62 of 154

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Question number: 56

» Statistical Description of Data » Tabular Representation of Data

MCQ▾

Question

For tabulation, ‘caption’ is

Choices

Choice (4) Response
a.

The lower part of the table

b.

The upper part of a table that describes the

c.

The main part of the table

d.

The upper part of the table

Question number: 57

» 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: 58

» Correlation and Regression

MCQ▾

Question

What are the limits of the two regression coefficients?

Choices

Choice (4) Response
a.

One positive and the other negative

b.

No limit

c.

Product of the regression coefficient must be numerically less than unity.

d.

Must be positive

Question number: 59

» Correlation and Regression

MCQ▾

Question

The regression line of y on is derived by

Choices

Choice (4) Response
a.

The minimization of horizontal distances in the scatter diagram

b.

The minimization of vertical distances in the scatter diagram

c. None of the above
d. All of the above

Question number: 60

» Correlation and Regression

MCQ▾

Question

If the relationship between two variables x and y in given by 2x+3y+4=0 , then the Value of the correlation coefficient between x and y is

Choices

Choice (4) Response
a.

0

b.

1

c.

-1

d.

negative

Question number: 61

» Statistical Description of Data » Textual Representation of Data

MCQ▾

Question

Annual income of a person is

Choices

Choice (4) Response
a.

A continuous variable

b.

A discrete variable

c.

An attribute

d. All of the above

Question number: 62

» Theoretical Distributions Binomial

MCQ▾

Question

A trial is an attempt to

Choices

Choice (4) Response
a.

Make something impossible.

b.

Prosecute an offender in a court of law.

c.

Make something possible.

d.

Produce an outcome which is neither certain nor impossible.

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