Find the mode of the following marks (out of 10) obtained by 20 students: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9

Find the mode of the following marks obtained by 20 students 3,5,6,9,3,2,8,8,6,4,5,10,3,5,7,9,9

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A′.

Organise the following marks in a class assessment, in a tabular form. 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7 Find the arithmetic mean.

Organise the following marks in a class assessment, in a tabular form. 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7 Which number is the highest?

Organise the following marks in a class assessment, in a tabular form. 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7 What is the range of the data?

Organise the following marks in a class assessment, in a tabular form. 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 7 Which number is the lowest?

Find the mean deviation from the median for the following data : 3, 9, 5, 3, 12, 10, 18, 4, 7, 19, 21.

Find the median of the following data: 7,4,2,5,1,4,0,10,3,8,5,9,2

Following are the numbers of members in 25 familles of a village 7, 9, 8, 8, 7, 6, 4, 3, 7, 9, 8, 8, 5, 4, 7, 7, 7, 8, 6, 5, 4, 4, 3, 6, 5 Prepare a frequency distribution table for the data using class intervals 0-3, 3-6............so on.

Calculate the mode of the following sizes of shoes, sold in a shop on a day: 4,8,7,5,8,3,2,8,1,5,4,8,6,1,2,8,9,5