The following MIN1TAB output presents a confidence
Chapter 5, Problem 14E(choose chapter or problem)
The following MINITAB output presents a confidence interval for a population mean.
\(\begin{array}{lrrrrr}
\hline \text { One-Sample } & \mathrm{T}: \mathrm{X} & & & & \\
\text { Variable } & \mathrm{N} & \text { Mean } & \text { StDev } & \text { SE Mean } & 95 \% \text { CI } \\
\mathrm{X} & 10 & 6.59635 & 0.11213 & 0.03546 & (6.51613,6.67656) \\
\hline
\end{array}\)
a. How many degrees of freedom does the Student’s t distribution have?
b. Use the information in the output, along with the t table, to compute a 99% confidence interval.
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