Let X 1 , X 2 , X 3 , . . ., X 100 be a
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Let X1, X2, X3, . . ., X100 be a random sample from a distribution with unknown variance Var(Xi) = σ2 <∞. For the observed sample, the sample mean is X̅ = 110.5, and the sample variance is S2 = 45.6. Find a 95% confidence interval for θ = EXi.
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Related Book For
Introduction To Probability Statistics And Random Processes
ISBN: 9780990637202
1st Edition
Authors: Hossein Pishro-Nik
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