Z distribution for confidence intervals

Reference no: EM13104333

What is Zc/Tc for a 90% confidence interval when the sample size is 7?

Can you provide another explanation for this one: Zc/Tc for 86% confidence interval when the sample size 50?

Reference no: EM13104333

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Z distribution for confidence intervals : Can you provide another explanation for this one: Zc/Tc for 86% confidence interval when the sample size 50?

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