When30 randomly selected customers left a convenience

store, each was asked the number of items he or she

purchased. Construct a histogram, a frequency polygon, and an ogive for the given data

2	9	4	3	6
6	2	8	6	5
7	5	3	8	6
6	2	3	2	4
6	9	9	8	9
4	2	1	7	4

Class	f
0.5 -1.5	1
1.5 - 2.5	5
2.5 3.5	3
3.5 4.5	4
4.5 5.5	2
5.5 6.5	6
6.5 7.5	2
7.5 8.5	3
8.5 9.5	4

	CF
Less than 0.5	0
Less than 1.5	1
Less than 2.5	6
Less than 3.5	9
Less than 4.5	13
Less than 5.5	15
Less than 6.5	21
Less than 7.5	23
Less than 8.5	26
Less than 9.5	30