# Statistics and Probability (IMO- Mathematics Olympiad Class 9): Questions 7 - 14 of 101

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 7

» Statistics and Probability

MCQ▾

### Question

Determine the probability that a digit chosen at random from the digits 1, 2, 3… 9 will be a multiple of 3 is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Statistics and Probability

MCQ▾

### Question

The median of the following numbers 25, 27, 21, 23, 24 is________

### Choices

Choice (4) Response

a.

25

b.

21

c.

24

d.

23

## Question number: 9

» Statistics and Probability

MCQ▾

### Question

The following observations have been arranged in the ascending order. If the median of the data 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95 is 63, then the value of x is ________

### Choices

Choice (4) Response

a.

60

b.

61

c.

63

d.

62

## Question number: 10

» Statistics and Probability

MCQ▾

### Question

If three coins are tossed simultaneously, what is the probability of getting at least two heads?

### Choices

Choice (4) Response

a.

3

b.

c.

2

d.

## Question number: 11

» Statistics and Probability

MCQ▾

### Question

The mean of 30 items is x and if each item is increased by 5, then its mean will be ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 12

» Statistics and Probability

MCQ▾

### Question

If the mode of the following data 4, 3, 2, 5, p, 4, 5, 1, 7, 3, 2, 1 is 3, then value of p is ________

### Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

4

## Passage

One card id drawn from a well-shuffled deck of 52 cards. Find the probability of drawing

## Question number: 13 (1 of 4 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

### Question

A king of red color.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 14 (2 of 4 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

### Question

A black face card

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page