Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

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Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

Unit 15 Worksheet 4 || Statistics and Probability

1. You are given a spinning wheel. How many outcomes can you see?

Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

Answer 1:

Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

2. I have a well-shuffled deck of 52 playing cards. Write down the probability of getting the following out of the deck of cards when a card is drawn:
(i) an ace.

(ii) a red 10.

(iii) a diamond queen.

Answer 2:

Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

3. There are 25 chalks in a box. 8 are yellow chalks, 11 are blue chalks, and the rest are white chalks. You are asked to pick a chalk from the box without looking into the box. What is the probability of

(i) getting a yellow chalk?

(ii) getting a blue chalk?

(iii) getting a white chalk?

Answer 3:

Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

4. Letters of alphabet are written on 26 separate slips and put in a bag. One slip is chosen from the bag. What is the probability of

(i) getting the letter Q?

(ii) getting a vowel?.

Answer 4:

Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics

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