Question: my null hypothesis for a small data set it that the number of students riding a bus is equal in the afternoon and evening .

my null hypothesis for a small data set it that the number of students riding a bus is equal in the afternoon and evening . My alternative is that there are more riding in the afternoon than evening . I did a t- test for this . Do I use the one or two tailed t-crit value ? Also do i use one or two tailed p value ?

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