Central Limit Theorem: A sampling distribution of the mean is approximately normally distributed if the sample size is sufficiently large. This is true no matter what the population distribution is.

This article introduces the concepts of pooled variance and the central limit theorem, which are intended for establishing acceptance criteria for blend uniformity data of granular powder blends when ...

This suggests that there is a substantial amount of variability or noise within the data. Consequently, estimates or predictions derived from the data are likely to ...