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.
- $\begin{array}{|c|ccccc}\hline \mathrm{x} & 9 & 6 & 7 & 5 & 12 \\\hline \mathrm{y} & 6 & 8 & 3 & 6 & 7\end{array}$

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