# ACET (Actuarial Common Entrance Test) Statistics: Questions 12 - 19 of 201

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## Question number: 12

Edit
MCQ▾

### Question

Find out the inter-quartile range from the following series.

### Choices

Choice (4)Response

a.

12

b.

6

c.

13

d.

10

## Question number: 13

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MCQ▾

### Question

For 10 pairs of observations, no. of concurrent deviations was found to be 4. What is the value of the coefficient of concurrent deviation?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 14

Edit
MCQ▾

### Question

In a batch, there are C programmers, and 40 % are Java and C programmers. What is the probability that a C programmer is also Java programmer?

### Choices

Choice (4)Response

a.

0.40

b.

0.32

c.

0.50

d.

0.23

## Question number: 15

Edit
MCQ▾

Find r if

### Choices

Choice (4)Response

a.

7

b.

9

c.

4

d.

1

## Question number: 16

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MCQ▾

### Question

Find out the modal value in the following series:

### Choices

Choice (4)Response

a.

7,9

b.

7

c.

9

d.

None of the above

## Question number: 17

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MCQ▾

### Question

Find out the coefficient of range from the following marks of 5 students in statistics.

### Choices

Choice (4)Response

a.

0.6

b.

0.4

c.

0.2

d.

0.5

## Question number: 18

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MCQ▾

### Question

When two variables change in fixed proportion, the correlation is said to be-

### Choices

Choice (4)Response

a.

Partial

b.

Multiple

c.

Linear

d.

Non Linear

## Question number: 19

Edit
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.

Negative

b.

Positive

c.

Zero

d.

None of the above

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