Khan/khan-exercises — Issue #10525: Creating box and whisker plots - Box and Whisker
Author: KhanBugz
Created: 2012-01-06 12:21:30+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: palmmj@tasms.com

The first or third quartile is often wrong. There are 15 numbers in the list each time and the 1st quartile will always be the 4th number in the list, not an average of two consecutive numbers.

[creating_box_and_whisker_plots.html?seed=132&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/creating_box_and_whisker_plots.html?seed=132&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/creating_box_and_whisker_plots.html?seed=132&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B0%2C2%2C6%2C8%2C11%5D%22%2C45%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%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%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%5D)

[[0,2,6,8,11]]

Mozilla/5.0 (Windows NT 6.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0