t-models. Using the t-tables, software, or a calculator, estimate: a) the critical value of t for a

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t-models. Using the t-tables, software, or a calculator, estimate:

a) the critical value of t for a 90% confidence interval with df = 17.

b) the critical value of t for a 98% confidence interval with df = 88.

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Business Statistics

ISBN: 9781292269313

4th Global Edition

Authors: Norean Sharpe, Richard De Veaux, Paul Velleman

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