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January 30, 2015

January 30, 2015

Posted by **Sarah** on Friday, November 27, 2009 at 4:26pm.

I have 3 different diamters, and its average! but i am struggling in calculating its uncertainty.

Thanks

- Physics =( -
**drwls**, Friday, November 27, 2009 at 5:35pmI would recommend calculating the standard deviation from the mean. Google "stadard deviation" for more details, if you need them.

http://www.gcseguide.co.uk/standard_deviation.htm

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