11-35. Suppose that two independent random samples of sizes nX = 10 and nY = 15, respectively,...
Question:
11-35. Suppose that two independent random samples of sizes nX = 10 and nY =
15, respectively, are drawn from normal populations and that s2X
= 0.238 and s2Y
= 0.149. Find a 95% confidence interval for σ2X
/σ2Y
. What is the 95% confidence interval for σX/σY?
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Related Book For 
Advanced Statistics From An Elementary Point Of View
ISBN: 9780120884940
1st Edition
Authors: Michael J Panik
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