Actual lengths of stay at a hospitals emergency department in 2009 are shown in the following table
Question:
Calculate the probability mass function of the wait time for service.
Transcribed Image Text:
Hours Count Percent 3.80 19 2 51 10.20 3 86 17.20 102 20.40 4 5 87 17.40 6. 62 12.40 40 8.00 8. 18 3.60 2.80 9. 14 2.20 10 11 15 10 2.00
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X waiting time hours PX1 19500 0038 PX2 51500 0102 PX3 86500 ...View the full answer
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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