# CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 14 - 20 of 154

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## Question number: 14

MCQ▾

### Question

If there are two variables x and y, then the number of regression equations could be

### Choices

Choice (4) Response

a.

2

b.

Any number

c.

3

d.

1

## Question number: 15

MCQ▾

### Question

A frequency distribution

### Choices

Choice (4) Response

a.

Arranges observations in an increasing order

b.

Relaters to a measurable characteristic

c.

Arranges observation in terms of a number of groups

d.

All a. , b. and c. are correct

## Question number: 16

MCQ▾

### Question

Scatter diagram helps us to

### Choices

Choice (4) Response

a.

Compute the extent of correlation between two variables

b.

Find the nature correlation between two variables

c.

Obtain the mathematical relationship between two variables

d.

None of the above

## Question number: 17

MCQ▾

### Question

The regression coefficients remain unchanged due to a

### Choices

Choice (4) Response

a.

Shift of origin

b.

Shift of scale

c.

None of the above

d.

Question does not provide sufficient data or is vague

## Question number: 18

MCQ▾

### Question

Length of a class is

### Choices

Choice (4) Response

a.

The difference between the UCL and LCL of that class

b.

The difference between the UCB and LCB of that class

c.

None of the above

d.

All of the above

## Question number: 19

MCQ▾

### Question

The UCL (Upper Class Limit) is

### Choices

Choice (4) Response

a.

An upper limit to UCL

b.

A lower limit to LCL

c.

None of the above

d.

All of the above

## Question number: 20

MCQ▾

### Question

Scatter diagram is considered for measuring

### Choices

Choice (4) Response

a.

Linear relationship between two variables

b.

Curvilinear relationship between two variables

c.

Both a. and b. are correct

d.

None of the above

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