CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 90 - 96 of 154

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Question number: 90

» Correlation and Regression

MCQ▾

Question

For a bivariate frequency table having (p + q) classification the total number of cells is

Choices

Choice (4) Response

a.

pq

b.

p

c.

p + q

d.

q

Question number: 91

» Statistical Description of Data » Frequency Distribution

MCQ▾

Question

The frequency distribution of a continuous variable is known as

Choices

Choice (4) Response

a.

Grouped frequency distribution

b.

Simple frequency distribution

c.

None of the above

d.

All of the above

Question number: 92

» Theoretical Distributions Binomial

MCQ▾

Question

If X and Y are two independent normal random variables, then the distribution of (X + Y) is

Choices

Choice (4) Response

a.

normal

b.

T test

c.

chi-square

d.

Standard normal.

Question number: 93

» Measures of Central Tendency

MCQ▾

Question

The most commonly used measure of dispersion is

Choices

Choice (4) Response

a.

Range

b.

Quartile deviation.

c.

Standard deviation

d.

Both c. and b. are correct

Question number: 94

» Statistical Description of Data » Diagrammatic Representation of Data

MCQ▾

Question

Hidden trend, if any, in the data can be noticed in

Choices

Choice (4) Response

a.

Tabulation

b.

Textual presentation

c.

Diagrammatic representation

d.

None of the above

Question number: 95

» Statistical Description of Data » Histogram

MCQ▾

Question

Frequency curve is a limiting form of

Choices

Choice (4) Response

a.

Frequency polygon

b.

Histogram

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 96

» Theoretical Distributions Binomial

MCQ▾

Question

The method usually applied for fitting a binomial distribution is known as

Choices

Choice (4) Response

a.

Method of moments

b.

Method of deviations

c.

Method of least square

d.

Method of probability distribution

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