The given pacific states of students 9564, 7405, 7039 and 7642.
\The mean represent the avarage or the sum of the data divided by the number of pieces of data.
\Mean
The given southwest central states of students 6771, 6276, 6567 and 6229.
\The mean represent the avarage or the sum of the data divided by the number of pieces of data.
\Mean
The pacific states of students 7912.50, southwest central states of students 6460.75.