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1. What is a percentile? How does it differ from a percentage? 2. What does the 98th percentile of the t-distribution mean? 3. Give three important pieces of information found in a right-tailed t-table. 4. Why does the right-tailed t-table show only positive t-values? 5. Enumerate the steps on how to find the area to the right of 2.50 under the t-distribution with 23 degrees of freedom. 6. Explain in your own words how to find the 90th percentile of the t- distribution with 28 degrees of freedom