A financial services call center monitors call duration, the amount of time spent speaking to customers on

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A financial services call center monitors call duration, the amount of time spent speaking to customers on the phone. The file Call Duration contains the data for time, in seconds, agents spent talking to 50 customers.
a. Calculate the first quartile (Q1), the third quartile (Q3), and the interquartile range.
b. List the five-number summary.
c. Construct a boxplot and describe its shape.

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Statistics For Managers Using Microsoft Excel

ISBN: 9780135969854

9th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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