Adding more information to Dashboard

[andreykul]

Adding median, # of zeros and # of fails to Dashboard

[m-wu]

For assignments, how is "failed" defined? @reidka

[andreykul]

failed defined as mark below 50

[m-wu]

OK. Thanks @andreykul !

[reidka]

I agree

[m-wu]

Would standard deviation be another valuable statistic to add? or would there be too much information on the dashboard? Thanks! @andreykul @reidka