Dr. Mark Humphrys

School of Computing. Dublin City University.

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Missing
DCU student

CASE3 student Paul Bunbury is missing since Thur 2 Feb 2012.
See appeals on crime.ie and garda.ie and facebook.

He is a great coder. See DCU page and boards.ie page.
He won major coding contests in 2010 and 2011.
He is author of the brilliant "FloodItWorld".
DCU can confirm that in Jan 2012 he passed all 6 modules comfortably.


Help on displaying equations


Mark Humphrys - Research - PhD - Appendix D - Appendix E



E Weighted sum and weighted mean

Consider a weighted sum of quantities tex2html_wrap_inline9210 :

displaymath9640

A weighted mean is a weighted sum where tex2html_wrap_inline9644 such that tex2html_wrap_inline9646 . The ordinary mean is a special case of this with tex2html_wrap_inline9648 . A weighted mean may be greater than or smaller than the mean.



Appendix F

Return to Contents page.



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