Question
In a random sample of size11,N(mu,phi)population,obtain90%confidence interval for standard deviation (phi)if the sample variance s^2=28. A. 3.91 < std.dev. < 8.43 B. 3.43 < std.dev.
In a random sample of size11,N(mu,phi)population,obtain90%confidence interval for standard deviation (phi)if the sample variance s^2=28.
A. 3.91 < std.dev. < 8.43
B. 3.43 < std.dev. < 8.91
C. 3.19 < std.dev. < 8.43
D. 3.34 < std.dev. < 8.19
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Linear Algebra Step By Step
Authors: Kuldeep Singh
1st Edition
0191507768, 9780191507762
