Let y 1 , y 2 , , y n be a random sample from a normal distribution, with mean and variance 2 Show that the variance of the sampling distribution of s 2 is 2 4 (n 1)

Question: Let y 1 , y 2 , . . . , y n be a random sample from a normal distribution, with mean and

Let y₁, y₂, . . . , y_n be a random sample from a normal distribution, with mean μ and variance σ². Show that the variance of the sampling distribution of s² is 2σ⁴/(n - 1).

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