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Cant use the p value method instead use the "5 steps of hypothesis testing." Or I...

Cant use the p value method instead use the "5 steps of hypothesis testing." Or I will get all of these wrong and I really need the help! Thank you!!

11) A random sample of 6 music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes was again recorded. The data is given below for the #errors before practice and after practice. At α (alpha) = 0.05 can it be concluded there was a decrease in the average number of mistakes? Student A, before 10, after 4 Student B, before 6, after 2 Student C, before 8, after 2 Student D, before 8, after 7 Student E, before 13, after 8 Student F, before 8, after 9.

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