Question: Represent the data by a stem-and-leaf plot, a histogram, and a boxplot: Iron content [%] of 15 specimens of hermatite (Fe 2 O 3 )

Represent the data by a stem-and-leaf plot, a histogram, and a boxplot:

Iron content [%] of 15 specimens of hermatite (Fe2O3)

72.8    70.4    71.2    69.2    70.3    68.9    71.1       69.8

71.5    69.7    70.5    71.3    69.1    70.9   70.6

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