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Mathematics 17 Online
OpenStudy (anonymous):

Based on the data from three annual checkups, Jon’s mean height is 62 in. At the first two checkups, Jon’s height was 58 in. and 61 in. What was his height at the third checkup? a.70 b.67 c.65 d.62

OpenStudy (anonymous):

|dw:1379691798681:dw| now find m

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