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 statistic. Round intermediate calculations to four decimal
Places as needed and final answers to three decimal places as needed. $$\begin{array} { | l | c c c c c c c c c | } \hline \text { Subject } & \mathrm { A } & \mathrm { B } & \mathrm { C } & \mathrm { D } & \mathrm { E } & \mathrm { F } & \mathrm { G } & \mathrm { H } & \mathrm { I } \\\hline \text { Before } & 168 & 180 & 157 & 132 & 202 & 124 & 190 & 210 & 171 \\\hline \text { After } & 162 & 178 & 145 & 125 & 171 & 126 & 180 & 195 & 163 \\\hline\end{array}$$

A) 9.468
B) 3.156
C) 1.052
D) 0.351