Question
How do you calculate the uncertainty for the average diameter?
I have 3 different diamters, and its average! but i am struggling in calculating its uncertainty.
Thanks
I have 3 different diamters, and its average! but i am struggling in calculating its uncertainty.
Thanks
Answers
I 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
http://www.gcseguide.co.uk/standard_deviation.htm
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