# ACET (Actuarial Common Entrance Test) Statistics: Questions 109 - 115 of 201

Access detailed explanations (illustrated with images and videos) to 201 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 200.00 or

How to register?

## Question number: 109

Edit
MCQ▾

### Question

If the arithmetic mean and harmonic mean of two positive numbers are 4 and 16, then their geometric mean will be-

### Choices

Choice (4)Response

a.

4

b.

16

c.

64

d.

8

## Question number: 110

Edit
MCQ▾

### Question

For 10 observations on price (x) and supply (y), the following data was obtained:

What is the line of regression of y on x?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 111

Edit
MCQ▾

### Question

What is the mean and variance of the random variable X which is distributed uniform discrete on

### Choices

Choice (4)Response

a.

5,6.67

b.

6,5.7

c.

6.67,5

d.

5,25

## Question number: 112

Edit
MCQ▾

### Question

If A and B are two independent events, and

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 113

Edit
MCQ▾

### Question

The probability distribution of a discrete random variable is given as follows-

 x 1 2 3 4 5 0.2 0.1 0.1 0.3 0.3

The median and mean of X are-

### Choices

Choice (4)Response

a.

3.4,3.5

b.

3.2,3.5

c.

3.5,0.68

d.

3.5,3.4

## Question number: 114

Edit
MCQ▾

### Question

The greater of the two numbers whose arithmetic mean is 34 and geometric mean is 16 is

### Choices

Choice (4)Response

a.

64

b.

68

c.

256

d.

4

## Question number: 115

Edit
MCQ▾

### Question

Let A and B are two events such that , then

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: