Alka Tuli and Rajesh Hassija Solutions for Chapter: Data Handling, Exercise 2: Exercise

Find the mode of the following.

$88,70,82,64,85,70,87,83$

Find the mode of the following.

$30,28,32,32,36,32,35,30,35,32$

Find the mode of the following.

$15,14,17,14,16,15,18,16,14,14,13,15,13,17,18,14,15,16,13,16,14,17$

Find the mode of the following frequency distribution.

Find the mode of the following frequency distribution.

The time taken (in minutes) by $11$ students of a particular class to go around a school field are as follows:

$7,6,5,6,5,7,6,5,6,6,7$

Find the mean, median and mode for the data. Are they the same?

The marks of $20$ students in Physics are given below:

$56,32,57,74,12,45,68,87,11,34,53,23,47,24,78,37,68,79,44,67$

Find the average marks.

The marks of $20$ students in Physics are given below:

$56,32,57,74,12,45,68,87,11,34,53,23,47,24,78,37,68,79,44,67$

Divide the class into two groups on the basis of the class performance.