Question: t-models, part I Using the t tables, software, or a calculator, estimate a) the critical value of t for a 90% confidence interval with d
t-models, part I Using the t tables, software, or a calculator, estimate
a) the critical value of t for a 90% confidence interval with dƒ = 17.
b) the critical value of t for a 98% confidence interval with dƒ = 88.
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