Solved: Find a 99'1t confidence interval for the variance
Chapter 25, Problem 25.1.180(choose chapter or problem)
Find a 99 % confidence interval for the variance \(\sigma^{2}\), assuming normality and using the sample:
A sample of size n = 128 with variance \(s^{2}=1.921\)
Text Transcription:
sigma^2
s^2 = 1.921
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