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Histogram Sample Sheet

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Histograms are bar graphs are created in much the same way scatter plots and line graphs are. Histograms are a specialized type of bar graph used to summarize groups of data. Its a summery graph showing a count of the data points falling in various ranges. The effect is a rough approximation of the frequency distribution of the data.

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									Age Grp Girls Boys 5-7 yrs -10% 8% 7-9 yrs -23% 12% 9-11 yrs -32% 20% 11-13 yrs -18% 14% 13-15 yrs -14% 25% 15-17 yrs -2% 16% >18 yrs -1% 5% Total -100% 100%

>18 yrs 15-17 yrs 13-15 yrs 11-13 yrs 9-11 yrs 7-9 yrs
5-7 yrs 40%

Girls

Boys

30%

20%

10%

0%

10%

20%

30%


								
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