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The Department of Motor Vehicles office tried a new customer service system after people complained they were wasting too much time waiting in line. Use the two relative frequency histograms to answer the following questions. Waiting Times at the DMV (OLD SYSTEM) Waiting Times at the DMV (NEW SYSTEM) 50 50 40- 40 30 10 0 T T 0 5 10 15 20 25 30 5 10 15 20 25 30 Time Waited OLD (in minutes) Time Waited (in minutes) Which system has the greater mean waiting time? The old system. The new system Can't be determined from the histograms. Percent 30 20 10 0 Percent 8

The Department of Motor Vehicles office tried a new customer service system after people complained they were wasting too much time waiting in line. Use the two relative frequency histograms to answer the following questions. Waiting Times at the DMV (OLD SYSTEM) Waiting Times at the DMV (NEW SYSTEM) 50 50 40- 40 30 10 0 T T 0 5 10 15 20 25 30 5 10 15 20 25 30 Time Waited OLD (in minutes) Time Waited (in minutes) Which system has the greater mean waiting time? The old system. The new system Can't be determined from the histograms. Percent 30 20 10 0 Percent 8

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The Department of Motor Vehicles office tried a new customer service system after people complained they were wasting too much time waiting in line. Use the two relative frequency histograms to answer the following questions. Waiting Times at the DMV (OLD SYSTEM) Waiting Times at the DMV (NEW SYSTEM) 50 50 40 40 0 5 10 15 20 25 30 0 5 10 15 20 25 30 Time Waited OLD (in minutes) Time Waited (in minutes) Which system has the greater mean waiting time? The old system. The new system Can't be determined from the histograms. 8 Percent 0 Percent 8 10
Transcribed Image Text:The Department of Motor Vehicles office tried a new customer service system after people complained they were wasting too much time waiting in line. Use the two relative frequency histograms to answer the following questions. Waiting Times at the DMV (OLD SYSTEM) Waiting Times at the DMV (NEW SYSTEM) 50 50 40 40 0 5 10 15 20 25 30 0 5 10 15 20 25 30 Time Waited OLD (in minutes) Time Waited (in minutes) Which system has the greater mean waiting time? The old system. The new system Can't be determined from the histograms. 8 Percent 0 Percent 8 10
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