A random sample of ?n measurements was selected from a population with unknown mean ?μ and standard deviation σ. Calculate a 95% confidence interval for μ for each of the following situations: (a) n=95, x¯=47.9, s=3.79 _____ ≤μ≤. ____ (b) n=95, x¯=54.3, s=4.52 _____ ≤μ≤. ____
A random sample of ?n measurements was selected from a population with unknown mean ?μ and standard deviation σ. Calculate a 95% confidence interval for μ for each of the following situations: (a) n=95, x¯=47.9, s=3.79 _____ ≤μ≤. ____ (b) n=95, x¯=54.3, s=4.52 _____ ≤μ≤. ____
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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A random sample of ?n measurements was selected from a population with unknown mean ?μ and standard deviation σ. Calculate a 95% confidence interval for μ for each of the following situations:
(a) n=95, x¯=47.9, s=3.79
_____ ≤μ≤. ____
(b) n=95, x¯=54.3, s=4.52
_____ ≤μ≤. ____
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