1/ The set of observations below is the number of children in 100 families in a village.
5 5 2
1
4
2
1
0
2 2 1 1
1
2 0 0
0
1
1
4
2
5
4
6
3
2
4
5
4
2
5
4 5
5
0
1
5
2
3
4 5
6
2
6
3
3
2 4
2
3 2
1
7 2 1 4 5
1
2
2
1
2
3 4
2
1 1
2 3 1
0 0
1
2
1
5
4
7
8 6
5
3 5
6
3 4
1
3
3
1
24
2
1
4 2
5 2
3
4
00
a.Organize these observations in frequency distribution (ungrouped frequency distribution)
and develop bar chart and pie chart.
b. Find median and mode of the data set
c. Find the arithmetic mean, mean deviation, variance and standard deviation.