The number of items rejected daily by a manufacturer

The number of items rejected daily by a manufacturer because of defects was recorded for the past 30 days. The results are below:

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

a) Construct a histogram.

b) Construct an ogive.

c) Describe the shape of the histogram.

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