A doctor's office staff studied the waiting times for patients who arrive at the office with a
Question:
2 5 10 12 4 4 5 17 11 8 9 8 12 21 6 8 7 13 18 3
Use classes of 0-4, 5-9, and so on in the following:
a. Show the frequency distribution.
b. Show the relative frequency distribution.
c. Show the cumulative frequency distribution.
d. Show the cumulative relative frequency distribution.
e. What proportion of patients needing emergency service wait 9 minutes or less?
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Related Book For
Statistics For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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