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Statistics, Interquartile Range, and Outliers

The following data shows the waiting times in minutes for the customers in a bank before the customer is served.

Waiting times:
0.38 2.34 3.02 3.20 3.54 3.79 4.21 4.50 4.77 5.12
5.13 5.55 6.10 6.19 6.46

a) Write the five number summary (the minimum, Q1, Median, Q2, and the maximum.)
b) What is the interquartile range?
c) Do you see any of the above numbers as potential outliers (according to the text's definition)?

Solution Summary

This solution provides equations for solving various statistical problems.