Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions

Students can Download Maths Chapter 4 Statistics Additional Questions and Answers, Notes Pdf, Samacheer Kalvi 8th Maths Book Solutions Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus and score more marks in your examinations.

Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions

Question 1.
The following information shows the number of students opting different subjects in a college.
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 1
Draw a pie-chart to represent the information.
Solution:
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 2Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 3

Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions
Students opting different subjects.
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 4

Question 2.
The pie chart represents the expenditures of a family on different items. Find the percentage expenditures on different items by reading the pie-chart.
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 5
Solution:
Percentage value of the component = Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 6
∴ Percentage expenditures on various items are given as :
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 7

Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions

Question 3.
The following table gives the marks of 100 students represent in the form of a histogram.
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 8
Solution:
We take marks on X axis and frequency Y axis.
Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 4 Statistics Additional Questions 9