The following data represent the number of minutes customers at Wendys had to wait in the drive-through

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The following data represent the number of minutes customers at Wendy’s had to wait in the drive-through line before their order was taken.

1 4 6 0 4 3 10 0 4 Calculate the z-scores for the following times:

a. 1 minute

b. 3 minutes

c. 7 minutes

d. 12 minutes AppendixLO1

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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