(a) x¯x¯ = 24, σ = 3, n = 10, 90 percent confidence. The90% confidence interval is __________ to ____________ (b) x¯x¯ = 125, σ = 8, n = 25, 99 percent confidence. The 99% confidence interval is _________to__________ (c) x¯x¯ = 12.5, σ = 1.2, n = 50, 95 percent confidence. The 95% confidence interval is _______ to _________
(a) x¯x¯ = 24, σ = 3, n = 10, 90 percent confidence. The90% confidence interval is __________ to ____________ (b) x¯x¯ = 125, σ = 8, n = 25, 99 percent confidence. The 99% confidence interval is _________to__________ (c) x¯x¯ = 12.5, σ = 1.2, n = 50, 95 percent confidence. The 95% confidence interval is _______ to _________
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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100%
Construct a confidence interval for μ assuming that each sample is from a normal population. (Round your final answers to 2 decimal places.)
(a) x¯x¯ = 24, σ = 3, n = 10, 90 percent confidence.
The90% confidence interval is __________ to ____________
(b) x¯x¯ = 125, σ = 8, n = 25, 99 percent confidence.
The 99% confidence interval is _________to__________
(c) x¯x¯ = 12.5, σ = 1.2, n = 50, 95 percent confidence.
The 95% confidence interval is _______ to _________
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