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Statistics and Probability

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Pie Chart 4

STATS-VR4YKU

The staffs of accounting and IT departments rated their respective supervisor's leadship style as either authoritarian or participatory. 68 percent of the accounting staff rated their supervisor "authoritarian" and 32 percent rated him "participatory". $40$ percent of IT staff rated their supervisor "authoritarian" and $60$ percent rated him "participatory".

The best graphic depiction of these data would be two...

A

histograms.

B

pie charts.

C

scatter plots.

D

frequency polygons.