Figure 2-9 ​

Multiple Choice

Figure 2-9
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Commuter Rail Passengers by Frequency of Service
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-Refer to Figure 2-9. Which of the following conclusions should not be drawn from observing this graph?

A) There is a positive correlation between the frequency of service and the number of passengers.
B) When there are five stops per hour, there are approximately 200 passengers.
C) More stops per hour is associated with more passengers per hour.
D) No other factors besides the frequency of service affect the number of passengers.