Sheela — an integrated thinking environment

For a sum of n independent random variables from the same distribution with mean μ and standard deviation σ, the resulting sum has mean = n·μ and standard deviation = √n·σ.

factualpending

Speaker

Unidentified Speaker — But what is the Central Limit Theorem? [zeJD6dqJ5lo]

Evidence Quote

“the mean for the sum on the bottom will be mu times the size of the sum, and the standard deviation will be sigma times the square root of that size”

Source

But what is the Central Limit Theorem?— 3Blue1Brown

Created: 8/10/2026, 3:51:19 PM

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