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

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## Question number: 90

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

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

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

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

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

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

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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