You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 11. Find the critical value that corresponds to a confidence level of 80%. (Report answer accurate to three decimal places with appropriate rounding.) ta/2 = ±±

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 11.

Find the critical value that corresponds to a confidence level of 80%.
(Report answer accurate to three decimal places with appropriate rounding.)

ta/2 = ±±

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