How do we earn here in oneclass, pre? Been answering the questions for the past 3 days.

The number of items rejected daily by a manufacturer because of defects was recorded for the past 30 days. The results are as follows:
4 9 13 7 5 8 12 15 5 7 3
8 15 17 19 6 4 10 8 22 16 9
5 3 9 19 14 13 18 7
b. Construct an ogive.

5. The number of items rejected daily by a manufacturer because of defects was recorded for the past 30 days. The results are as follows:
4 9 13 7 5 8 12 15 5 7 3
8 15 17 19 6 4 10 8 22 16 9
5 3 9 19 14 13 18 7
Construct a histogram.

The number of items rejected daily by a manufacturer because of defects was recorded for the past 30 days. The results are as follows:
4 9 13 7 5 8 12 15 5 7 3
8 15 17 19 6 4 10 8 22 16 9
5 3 9 19 14 13 18 7
 Describe the shape of the histogram.