ML Aggarwal Class 6 Solutions Chapter 15 Data Handling Check Your Progress for ICSE Understanding Mathematics acts as the best resource during your learning and helps you score well in your exams.

ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress

Question 1.
A die is thrown 25 times and the scores were as given below :
2, 1, 4, 6, 2, 3, 1, 5, 6, 3, 4, 5, 2, 1, 6, 6, 6, 3, 2, 2, 2, 4, 3, 2, 2
(i) Construct a data array.
(ii) Construct a tally chart and frequency distribution table.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 1

Question 2.
In primary school, the number of students in different classes is as follows:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 2
Represent this data by a pictograph, using ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 2.1 ≃ 20 students.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 3

Question 3.
Observe the following bar graph, showing the marks scored by Gurmeet in the annual examination in different subjects: Answer the following questions:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 4
(i) What is the scale of this bar graph?
(ii) In which subject Gurmeet obtained maximum marks?
(iii) In which subject she obtained minimum marks?
(iv) Name the subject(s) in which she got 80 or more marks.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 5

Question 4.
The following table shows the monthly expenditure of a family on various items:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 6
Represent the data by a bar graph.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 7

Question 5.
Find the mean and the median of the following data:
5, 3, 12, 0, 7, 11, 4, 3, 9
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Check Your Progress 8