Khan/khan-exercises — Issue #9553: Creating box and whisker plots - Wrong answer
Author: KhanBugz
Created: 2011-12-26 20:05:11+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: gamerjjnte@hotmail.com

Creating box and whisker plots

"Plot the first/third quartile" is wrong in some questions.

For example:
3,4,4,5,6,6,6,8,8,8,9,9,11,13,13
The first quartile should be 5 but the answer shows (5+6)/2.

[creating_box_and_whisker_plots.html?seed=76&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/creating_box_and_whisker_plots.html?seed=76&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/creating_box_and_whisker_plots.html?seed=76&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B3%2C5%2C8%2C9%2C13%5D%22%2C38%5D%2C%5B%22incorrect-activity%22%2C%22%5B3%2C5%2C8%2C9%2C13%5D%22%2C39%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%5D)

[[3,5,8,9,13],[3,5,8,9,13]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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