Find the critical value z, needed to construct a confidence interval with level 80%. Round the answer to two decimal places. The critical value for the 80% confidence level is

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Find the critical value z 12 needed to construct a confidence interval with level 80%.
Round the answer to two decimal places.
The critical value for the 80% confidence level is
Transcribed Image Text:Find the critical value z 12 needed to construct a confidence interval with level 80%. Round the answer to two decimal places. The critical value for the 80% confidence level is
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