## ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 15 Data Handling Ex 15.4

Question 1.

Find the mean of the following data:

(i) 40, 30, 30, 0, 26, 60

(ii) 3, 5, 7, 9, 11, 13, 15

Solution:

Question 2.

Find the mean of the first five even whole numbers.

Solution:

Question 3.

A batsman scored the following number of runs in six innings :

36, 35, 50, 46, 60, 55

Calculate the mean runs scored by him in an inning.

Solution:

Question 4.

The enrolment in a school for six consecutive years was as follows :

1555, 1670, 1750, 2013, 2540, 2825

Find the mean enrolment of the school for this period.

Solution:

Question 5.

The marks (out of 100) obtained by a group of students in a science test are :

85, 76, 90, 85, 39, 48, 56, 95, 81, 75

Find the:

(i) highest and lowest marks obtained by the students.

(ii) mean marks obtained by the students.

Solution: