Construct the 90% interval estimate for the ratio of the population variances usi
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Construct the 90% interval estimate for the ratio of the population variances using the following results from two independently
drawn samples from normally distributed populations. (Round "F"' value and final answers to 2 decimal places. You may find it
useful to reference the appropriate table: chi-square table or Ftable)
Sample 1:1= 152, s² = 20.4, and m₁ = 6
Sample 2: 2 = 147.6, s² = 17.7, and n₂ = 5
X Answer is complete but not entirely correct.
Confidence interval
7.41 X to
290.94 X
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