A random sample of 130130 observations produced a mean of ?⎯⎯⎯=36.7x¯=36.7 from a population with a normal distribution and a standard deviation ?=3.82σ=3.82. (a) Find a 9595% confidence interval for ?μ ≤?≤≤μ≤ (b) Find a 9999% confidence interval for ?μ ≤?≤≤μ≤ (c) Find a 9090% confidence interval for ?μ ≤?≤≤μ≤
A random sample of 130130 observations produced a mean of ?⎯⎯⎯=36.7x¯=36.7 from a population with a normal distribution and a standard deviation ?=3.82σ=3.82. (a) Find a 9595% confidence interval for ?μ ≤?≤≤μ≤ (b) Find a 9999% confidence interval for ?μ ≤?≤≤μ≤ (c) Find a 9090% confidence interval for ?μ ≤?≤≤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 130130 observations produced a mean of ?⎯⎯⎯=36.7x¯=36.7 from a population with a
(a) Find a 9595% confidence interval for ?μ
≤?≤≤μ≤
(b) Find a 9999% confidence interval for ?μ
≤?≤≤μ≤
(c) Find a 9090% confidence interval for ?μ
≤?≤≤μ≤
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