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Mathematics 8 Online
OpenStudy (anonymous):

Which is the mean price per item for these catalog items? http://www.phschool.com/atschool/phmath/tests/aca-10_assets/lesson1_qu2.gif

OpenStudy (amistre64):

does that url say test and quiz in it at the same time?

OpenStudy (amistre64):

looks like you need a weighted average

OpenStudy (amistre64):

freq * price, added all up and divided by total freqs

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