Waiting times (in minutes) of customers at the Jefferson Valley Bank (where all customers enter a single
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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.
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Jefferson Valley (single lin) 6.5 6.6 6.7 6.8 7.1 7.3 74 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 vallcy isingie lne
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The mean of Jefferson Valley is 715 and the standard deviation is 04...View the full answer
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