Quoting Uncertainties in Radioactive Decay Counts

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SUMMARY

The standard method for quoting uncertainties in radioactive decay counts involves using the square root of the count (sqrt(n)) to determine the uncertainty. Additionally, fractional uncertainty can be expressed as 1/(sqrt(n)). The average decay count should be reported alongside the standard deviation of the mean, rounded to two significant digits. This ensures clarity and precision in reporting statistical data related to radioactive decay.

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Is there a standard way of quoting uncertainties for say counting radioactive decay counts?

I know I can use sqrt(n)

And I know I can use fractional uncertainty 1/(sqrt(n)) too.

Is there a standard way of quoting? Apologies if this is in the wrong section
 
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Average +/- standard deviation in the mean

round the standard deviation in the mean off to two significant digits and the average to the same least significant digit as the standard deviation.
 
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