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

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

Determine the domain and range of the following relation : {(1,2), (1,4), (1,6), (1,8)}.

Calculate the mean deviation about the mean for the following frequency distribution Class interval 0-4,4-8,8-12,12-16,16-20 Frequency 4,6,8,5,2

Calculate the mean deviation about the mean for the following frequency distribution Class interval 0-4,4-8,8-12,12-16,16-20 Frequency 4,6,8,5,2

The ages of 40 students are given in the following table: Age(in yrs) 12 13 14 15 16 17 18 Frequency 2 4 6 9 8 7 4 Find the arithmetic mean.

Find the mean of the following frequency distribution: Variable (x_i) , 2, 4, 6, 8, 10, 12, 14, 16 Frequency (f_i) , 4, 4, 5, 15, 8, 5, 4, 5

The mode for the following frequency distribution is {:("C.I." ,0-4,4-8,8-12,12-16),("Frequency "," "4," "8," "5," "6):}

The mode for the following frequency distribution is {:("C.I." ,0-4,4-8,8-12,12-16),("Frequency "," "4," "8," "5," "6):}

Construct a frequency distribution table for the following data, taking class-intervals 4-6, 6-8 , ............. 14-16 . 11.5, 6.3, 7.8, 9.2, 10.5, 4.5, 6, 8.3, 12.5, 15.8, 7.4, 5.3, 8.4, 15.2, 8.9, 9.8, 8.25, 6.5, 5.8, 10.5, 14.2, 15.3, 11.7, 9.9, 8.8, 6.6, 4.3, 4.7, 9.4, 10.1, 15.5, 14.4, 12.2, 7.7, 5.5 .