Basics of Data Handling

Find the median of the data: 24, 36, 46, 17, 18, 25, 35

Find the mode of the given set of numbers: 1, 1, 2, 4, 3, 2, 1, 2, 2, 4

Following are the margins of victory in football matches of a league.
1, 3, 2, 5, 1, 4, 6, 2, 5, 2, 2, 2, 4, 1, 2, 3, 1, 1, 2, 3, 2, 6, 4, 3, 2, 1, 1, 4, 2, 1, 5, 3, 3, 2, 3, 2, 4, 2, 1, 2
Find the mode of this data.

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.

Ashish studies for 4 hours, 5 hours and 3 hours respectively on three consecutive days. How many hours does he study daily on an average?

The information collected in the form of numbers is called _______ .

The difference between the highest and lowest observations in a given data is called its _________.

_______ is the observation that occurs most frequently in the data.

When the given data is arranged in ascending (or descending) order, then the middle most observation is the ___________ of the data.

Mean, median and mode are the representative values of a group of observations. They are also called the __________________ of the data.

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40. What is the range (in year) of the ages of the teachers?

The representation of the data in the form of rectangles of uniform width is called a _______ .

A double bar graph can be used to ___________ information related to two data.