Construct a Confidence Interval for μ_d , Paired Data $\begin{array}{l|lllll}\text { A } & 5.0 & 5.1 & 4.6 & 3.5 & 6.0 \\\hline \text { B } & 4.7 & 3.9 & 4.2 & 4.2 & 3.7\end{array}$

Multiple Choice

Construct a confidence interval for μ_d , paired data. Assume that the population of paired differences is normally distributed. Using
The sample paired data below, construct a 90% confidence interval for the population mean Of all differences.
$\begin{array}{l|lllll}\text { A } & 5.0 & 5.1 & 4.6 & 3.5 & 6.0 \\\hline \text { B } & 4.7 & 3.9 & 4.2 & 4.2 & 3.7\end{array}$

A) $0.22 < \mu _ { d } < 7.48$
B) $- 0.37 < \mu _ { d } < 1.77$
C) $- 0.07 < \mu _ { d } < 1.47$
D) $- 0.31 < \mu _ { d } < 1.71$