14 6 4 4 8 ?

12 14 17 13 8 14 21 13 4 ?

14 8 6 6 7 ?

Find the mean of the following 3, 4, 6, 7, 8, 14.

Construct a frequency polygon for the following data: Age (in year) 0-2 2-4 4-6 4-8 8-10 10-12 12-14 14-16 16-18 Frequency 2 4 6 8 9 6 5 3 1

The mean of mode, median and range of the data 2, 1, 2, 3, 3, 6, 4, 8, 14,9, 4, 8, 4 is

The mean of mode, median and range of the data 2, 1, 2, 3, 3, 6, 4, 8, 14, 9, 4, 8, 4 is

If 8# 12 = 10,5# 9 = 7, 6# 10 = 8, then find the vlaue of 14#4