Question

1. The age of athletes in a local athletic Club are given as: 11 12 19 19 22 22 13 13 14 19 22 15 20 23 15 20 24 16 20 24 22 Use 5 classes that have a class width of 3 years (begin with a lower limit of 10) to manually create a frequency distribution table, then use a bar graph or histogram to display your frequency distribution created. If you use any technology to plot your graph, you may copy the graph on the back of the paper, including the details.

Answer 1

The table is:

	Data						cumulative
lower		upper	midpoint	width	frequency	percent	frequency	percent
10	<	12	11	3	3	10.0	3	10.0
13	<	15	14	3	6	20.0	9	30.0
16	<	18	17	3	3	10.0	12	40.0
19	<	21	20	3	11	36.7	23	76.7
22	<	24	23	3	7	23.3	30	100.0
					30	100.0

The histogram is:

Histogram Percent Data

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