The walking speeds of random travelers at Los Angeles International Airport and Dallas/Fort Worth International Airport are

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The walking speeds of random travelers at Los Angeles International Airport and Dallas/Fort Worth International Airport are summarized below.

Direction of Travels Departure Arrival
Mean speed (ft/min) 262 268
Standard deviation (ft/min) 52 36
Sample size 36 30

Do people walk faster in the airport when they are departing (getting on a plane) or when they are arriving (getting off a plane)? What is the p-value for this hypothesis test?

The walking speeds of random travelers at Los Angeles International Airport and Dallas/Fort Worth International Airport are summarized below.

Direction of Travels Departure Arrival
Mean speed (ft/min) 262 268
Standard deviation (ft/min) 52 36
Sample size 36 30

Do people walk faster in the airport when they are departing (getting on a plane) or when they are arriving (getting off a plane)? What is the p-value for this hypothesis test?

 0.2916
 0.5516
 0.7084
 0.5832
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