Times Waiting times (in minutes) of customers at the Jefferson Valley Bank (where all customers enter a
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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?
Transcribed Image Text:
Jefferson Valley (single li 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 58 6.2 6.7 7.7 7.7 8.5 9.3 10.0
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Jefferson Valley had a mean of 715 min and a m...View the full answer
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