用中位数估计均值和方差Estimating the mean and variance from the median
用中位数估计均值和方差Estimating the mean and variance from the median
用中位数估计均值和方差Estimating the mean and variance from the median
用中位数估计均值和方差Estimating the mean and variance from the median
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Estimating the mean and variance from the median, rang, and the size of a sample
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