A researcher is reporting characteristics of the subjectsshe used in a recent study. Two of the variables are haircolor and age. Which of these are appropriate choices tosummarize these data?A) Bar charts for both hair color and age.B) Histograms for both hair color and age.C) A bar chart for hair color and a histogram for age.D) A histogram for hair color and a bar chart for age.E) Either bar charts or histograms are good choices forboth hair color and age.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A researcher is reporting characteristics of the subjects
she used in a recent study. Two of the variables are hair
color and age. Which of these are appropriate choices to
summarize these data?
A) Bar charts for both hair color and age.
B) Histograms for both hair color and age.
C) A bar chart for hair color and a histogram for age.
D) A histogram for hair color and a bar chart for age.
E) Either bar charts or histograms are good choices for
both hair color and age.

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