Suppose that an i.i.d. sample of size 15 from a normal
Chapter , Problem 54(choose chapter or problem)
Suppose that an i.i.d. sample of size 15 from a normal distribution gives \(\bar{X}=10\) and \(s^{2}=25\). Find 90% confidence intervals for \(\mu \text { and } \sigma^{2}\).
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