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Mathematics, 17.10.2020 07:01 antoninapride

Use the t-Distribution to answer the following questions: (Round your critical values to three decimal places.) 1. Find the critical value, tı –, n-1, associated with a 98% confidence interval if there are 16 degrees of freedom. What is theCritical Value (three decimals)?

2. Find the negative critical value, t q ,n–1, associated with an 80% confidence interval if there are 28 degrees of freedom. What is the Critical Value (three decimals)?

3. Find the critical value, t1-9, n-1, associated with a 95% confidence interval with 7 degrees of freedom. What is the Critical Value (three decimals)?

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