The Six Sigma Black Belt should be able to compute the mean and standard deviationfrom a grouped frequency distribution.
六西格玛黑带应该能够计算出一个分组发生频次分布数据的均值和标准偏差。
2
From the measurements, compute the mean and standard deviation.
根据度量值计算出平均值和标准偏差。
3
But any detectable deviationfrom zero would mean that the laws of physics were different there (and then) from those that pertain in the neighbourhood of the Earth.