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.
- $\begin{array}{l|ccccc}x & 30&38&25&26&28&27&33&35\\\hline y &28&34&34&26&29&32&33&34\end{array}$

A) $t = - 0.185$
B) $t = 0.690$
C) $t = - 1.480$
D) $t = - 0.523$