KSEEB Solutions for Class 8 Maths Chapter 13 Statistics Ex 13.2

Students can Download Maths Chapter 13 Statistics Ex 13.2 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.

Karnataka Board Class 8 Maths Chapter 13 Statistics Ex 13.2

Question 1.
Draw a histogram to represent the following frequency distribution.

Class intervalFrequency
20-255
25-3010
30-3518
35-4014
40-4512

Answer:
KSEEB Solutions for Class 8 Maths Chapter 13 Statistics Ex. 13.2 1

Question 2.
Draw a histogram to represent the following frequency distribution.

a
Class intervalFrequency
10- 197
20-2910
30-3920
40-495
50-5915

Answer:
The given distribution is in the inclusive form.
d = lower limit of a class – upper limit of a class before it = 20 – 19
d = 1 , \frac { d }{ 2 } = \frac { 1 }{ 2 } = 0.5

Stated class intervalActual classFrequency
10- 199.5 – 19.57
20-2919.5-29.510
30-3929.5 – 3u9.520
40-4939.5 -49.55       .
50-5949.5 – 59.515

KSEEB Solutions for Class 8 Maths Chapter 13 Statistics Ex. 13.2 2

a