Solution-Customer waiting times, Find the range, mean and

Customer waiting times

Reference no: EM131429407

Find the range, mean and median for each of the two samples below, and then compare the two sets of results.

Customer Waiting Times:

Waiting times (in minutes) of customers at the Jefferson Valley Bank (where all customers enter a single waiting line) and the Bank of Providence (where customers wait in individual lines at three different teller windows) are listed below. Determine whether there is a difference between the two data sets that is not apparent from a comparison of the measures of center. If so, what is it?

Jefferson Valley (single line):	6.5	6.6	6.7	6.8	7.1	7.3	7.4	7.7	7.7	7.7
Providence (individual lines):	4.2	5.4	5.8	6.2	6.7	7.7	7.7	8.5	9.3	10.0

Reference no: EM131429407

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Customer waiting times

Reference no: EM131429407

Reference no: EM131429407

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