Assume That You Want to Test the Claim That the Paired

Multiple Choice

Assume that you want to test the claim that the paired sample data come from a population for which the mean difference is $\mu _ { \mathrm { d } } = 0.$ 0. Compute the value of the t test statistic. Round intermediate calculations to four decimal places as needed and final answers to three decimal places as needed.
- $\begin{array}{c|cccccccc}\mathrm{x} & 6.7 & 6.3 & 4.1 & 11.4 & 4.2 & 11.7 & 9.1 & 6.6 \\\hline \mathrm{y} & 4.9 & 6 & 5.2 & 6.7 & 4.6 & 6.4 & 5.2 & 4.9\end{array}$

A) $t = 6.792$
B) $t = 0.998$
C) $t = 0.845$
D) $t = 2.391$