Given α = 0.01, x²=X0.005 = 49.645, s² = 213.16, and n = 28 compute the lower bound for a 99% confidence interval using the formula s(n-1) LB = (Round the answer to 2 decimal places.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 2
Given α = 0.01, x²=X6.005 = 49.645, s² = 213.16, and n = 28 compute the lower bound for a 99%
confidence interval using the formula
LB
s(n-1)
2
x ²4
(Round the answer to 2 decimal places.)
Transcribed Image Text:Question 2 Given α = 0.01, x²=X6.005 = 49.645, s² = 213.16, and n = 28 compute the lower bound for a 99% confidence interval using the formula LB s(n-1) 2 x ²4 (Round the answer to 2 decimal places.)
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