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SAS code: The worksheet schedule has information on train 4 and train 5 arrival and departure on a randomly selected day.

SAS code:


The worksheet schedule has information on train 4 and train 5 arrival and departure on a randomly selected day. Please discuss the code in a data step that calculates that calculates Chi Square (χ2) for testing H0: Train 4 and Train 5 are equally punctual vs H1: Train 4 and Train 5 are not equally punctual?


(The code should be appropriate message about the decision based upon Chi Square (χ2). No PROC other than PROC IMPORT or specified PROC in the question is allowed.) Thank you!


Worksheet at: https://drive.google.com/file/d/1JiTRv6oxVS94-gj7ishRMFGqsqAYv4rB/view?usp=sharing

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