Question: A random sample of size 5 from a normal distribution has standard deviation s = 28. Test H0 : = 40 versus H1:

A random sample of size 5 from a normal distribution has standard deviation s = 28.

Test H0 : σ = 40 versus H1: σ ≠ 40 at the α = 0.05 level. Do you reject H0?

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