Khan/khan-exercises — Issue #5959: Mean median and mode - Problem with Question 2 of Mean, Median, and Mode
Author: KhanBugz
Created: 2011-11-10 18:17:23+00:00
State: open
Labels: firefox, xp

The question is
What is the arithmetic mean of the following numbers?

2,2,2,4,4,2,7

2 + 2 + 2 + 4 + 4 + 2 + 7 = 23 Twenty three divided by 7 = about 3.286 I typed this answer in and it was reported as incorrect.

[mean_median_and_mode.html?seed=123&problem=mode](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/mean_median_and_mode.html?seed=123&problem=mode&debug)

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Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.19) Gecko/20110707 Firefox/3.6.19 ( .NET CLR 3.5.30729; .NET4.0E)

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