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OpenStudy (anonymous):
Please help
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OpenStudy (anonymous):
OpenStudy (anonymous):
2.5 3.5 5.2 9.4
OpenStudy (anonymous):
@thomaster @DanJS @phi @Michele_Laino
OpenStudy (anonymous):
@saseal
OpenStudy (anonymous):
you know how to calculate mean?
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OpenStudy (anonymous):
yes add up all the numbers, then divide by how many numbers there are
OpenStudy (anonymous):
do it then
OpenStudy (anonymous):
@saseal what do i add up though?
OpenStudy (anonymous):
the number of students
OpenStudy (anonymous):
19
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OpenStudy (anonymous):
divide it by what?
OpenStudy (anonymous):
the number of category which is 7
OpenStudy (anonymous):
2.5
OpenStudy (anonymous):
Thank (:
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