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 $\mu _ { d } = 0 .$
Compute the value of the t test statistics. Round intermediate calculations to four decimal places as needed and final answers to three decimal places as needed.
$\begin{array} { l | l l l l l } x & 9 & 6 & 7 & 5 & 12 \\\hline y & 6 & 8 & 3 & 6 & 7\end{array}$

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