19.2, 20.6, 17.6, 22.4, 16, 24, 14.4

Find the median of : 25, 18, 13, 20, 16, 9, 22, 8, 6, 15, 21, 11, 17

Find the mode of 2,6,5,3,0,3,4,3,2,4,5,2,4 2, 14, 16, 12, 14, 14, 16, 14, 10, 14, 18, 14

The mean of the data 15, 20, 20, 16, 22, 17, 23, 18, 24, 25 is ________.

Complete the following table for given data:6, 14, 18, 8, 9, 14, 18, 19, 20, 10, 15, 20, 11, 16, 13, 17, 13, 11, 17, 10.

The mean deviation about the mean for the values 18, 20, 12, 14, 19, 22, 26, 16, 19, 24 is

1, 4, 2, 8, 6, 24, 22, 88, ….

Find the variance of the following data : 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.

4, 6, 10, (12), 16, (14), 22

Construct a frequency distribution for the following series of numbers.2, 3, 4, 6, 7, 8, 9, 9, 11, 12, 12, 13, 13, 13, 14, 14, 14, 15, 16, 17, 18, 18, 19, 20, 20, 21, 22, 24, 24, 25.

The range of the data 25, 18, 20, 22, 16, 6, 17, 12, 30, 32, 10, 19, 8, 11, 20 is