Assume That the Paired Data Came from a Population That

Essay

$$\begin{array}{l}\text { Data sets A and B are dependent. Test the claim that } \mu _ { \mathrm { d } } = 0 \text {. Use } \alpha = 0.01 \text {. }\\\begin{array} { c | c c c c c } \text { A } & 6.7 & 7.7 & 9.6 & 6.6 & 6.7 \\\hline \text { B } & 9.1 & 8.0 & 7.9 & 7.8 & 9.2\end{array}\end{array}$$ Assume that the paired data came from a population that is normally distributed.