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 $\mu _ { \mathrm { d } } = 0$ . Compute the value of the $t$ test statistic.
- $\begin{array}{l|ccccc}x & 11 & 6 & 12 & 6 & 11 \\\hline y & 8 & 8 & 8 & 7 & 6\end{array}$

A) $t = 0.415$
B) $t = 0.578$
C) $t = 1.292$
D) $t = 2.890$