# CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 83 - 89 of 154

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## Question number: 83

MCQ▾

### Question

Mutually exclusive classification

### Choices

Choice (4) Response

a.

Includes the upper class limit but excludes the upper class limit

b.

Excludes the upper class limit but includes the lower class limit

c.

Excludes both the class limits

d.

None of the above

## Question number: 84

MCQ▾

### Question

Which of the following statements is untrue for tabulation?

### Choices

Choice (4) Response

a.

Statistical analysis of data requires tabulation

b.

Diagrammatic representation of data requires tabulation.

c.

Complicated data can be presented

d.

It facilitates comparison between rows and not columns

## Question number: 85

MCQ▾

### Question

If the plotted points in a scatter diagram lie from upper left to lower right, then the Correlation is

### Choices

Choice (4) Response

a.

Zero

b.

Positive

c.

Negative

d.

None of the above

## Question number: 86

MCQ▾

### Question

If the profits of a company remains the same for the last ten months, then the standard Deviation of profits for these ten months would be?

### Choices

Choice (4) Response

a.

Positive

b.

Zero

c.

Negative

d.

A or C

## Question number: 87

MCQ▾

### Question

The range of 15, 12, 10, 9, 17, and 20 is

### Choices

Choice (4) Response

a.

11

b.

12

c.

13

d.

5

## Question number: 88

MCQ▾

### Question

The standard deviation of, 10, 16, 10, 16, 10, 10, 16, 16 is

### Choices

Choice (4) Response

a.

4

b.

0

c.

6

d.

3

## Question number: 89

MCQ▾

### Question

Bivariate Data are the data collected for

### Choices

Choice (4) Response

a.

Two variables at different points of time.

b.

More than two variables

c.

Two variables

d.

Two variables at the same point of time

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