Use the sample information ¯x¯ = 43, σ = 3, n = 13 to calculate the following confidence intervals for μ assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from _______ to _______. (b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% confidence interval is from _______ to _______. (c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% confidence interval is from _______ to _______.
Use the sample information ¯x¯ = 43, σ = 3, n = 13 to calculate the following confidence intervals for μ assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from _______ to _______. (b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% confidence interval is from _______ to _______. (c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% confidence interval is from _______ 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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Use the sample information ¯x¯ = 43, σ = 3, n = 13 to calculate the following confidence intervals for μ assuming the sample is from a normal population.
(a) 90 percent confidence. (Round your answers to 4 decimal places.)
The 90% confidence interval is from _______ to _______.
(b) 95 percent confidence. (Round your answers to 4 decimal places.)
The 95% confidence interval is from _______ to _______.
(c) 99 percent confidence. (Round your answers to 4 decimal places.)
The 99% confidence interval is from _______ to _______.
Transcribed Image Text:Use the sample information T = 43, o = 3, n= 13
to calculate the following confidence intervals
for u assuming the sample is from a normal
population.
(a) 90 percent confidence. (Round your
answers to 4 decimal places.)
The 90% confidence interval is from
to
(b) 95 percent confidence. (Round your
answers to 4 decimal places.)
The 95% confidence interval is from
to
(c) 99 percent confidence. (Round your
answers to 4 decimal places.)
The 99% confidence interval is from
to
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