Practice Set 11.3 8th Std Maths Answers Chapter 11 Statistics
Exercise 11.3 Class 8 Question 1.
Show the following information by a percentage bar graph.
Division of standard 8 | A | B | C | D |
Number of students securing grade A | 45 | 33 | 10 | 15 |
Total number of students | 60 | 55 | 40 | 75 |
Solution:
Division of standard 8 | A | B | C | D |
Number of students securing grade A | 45 | 33 | 10 | 15 |
Total number of students | 60 | 55 | 40 | 75 |
Percentage of students securing grade A | 75% | 60% | 25% | 20% |
Percentage of students not securing grade A | 25% | 40% | 75% | 80% |
Statistics for Class 8 Question 2.
Observe the following graph and answer the questions.
Solution:
8th Standard Statistics Question 3.
The following data is collected in a survey of some students of 10th standard from some schools. Draw the percentage bar graph of the data.
School | 1st | 2nd | 3rd | 4th |
Inclination towards science stream | 90 | 60 | 25 | 16 |
Inclination towards commerce stream | 60 | 20 | 25 | 24 |
Solution:
School | 1st | 2nd | 3rd | 4th |
Inclination towards science stream | 90 | 60 | 25 | 16 |
Inclination towards commerce stream | 60 | 20 | 25 | 24 |
Total number of students | 150 | 80 | 50 | 40 |
Percentage of students having inclination towards science stream | 60% | 75% | 50% | 40% |
Percentage of students having inclination towards commerce stream | 40% | 25% | 50% | 60% |
Maharashtra Board Class 8 Maths Chapter 11 Statistics Practice Set 11.3 Intext Questions and Activities
Statistics 8th Class Question 1.
Compare and discuss a percentage bar diagram and a subdivided bar diagram. Use it to learn the graphs in the subjects like Science, Geography. (Textbook pg, no. 74)
Solution:
[Students should attempt the above activity on their own.]