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Mathematics 20 Online
OpenStudy (anonymous):

Based on the data from three annual checkups, Jon's mean height is 62in.What was his height at the third checkup?

OpenStudy (anonymous):

How is that even possible? Seeing as you can have several combinations of heights that would average 62 inches in a sample of three.

OpenStudy (regan):

we need the first 2 check ups

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