Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.05$

Write the word or phrase that best completes each statement or answers the question.
-A pharmaceutical company wishes to test a new drug with the expectation of weight reduction. Ten subjects are randomly selected and their weights are recorded. The subjects were placed on the drug for a period of 6 months, after which their weights were recorded again. The results are listed below. (All units are pounds.) Use the Wilcoxon signed-ranks test to test the company's hypothesis that the drug reduces weight. Use $\alpha = 0.05$ .
$\begin{array}{lcccccccccc}\hline \text { Subject } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\\hline \text { Before } & 215 & 251 & 241 & 240 & 259 & 191 & 229 & 238 & 216 & 202 \\\text { After } & 200 & 246 & 249 & 230 & 254 & 191 & 199 & 220 & 214 & 187 \\\hline\end{array}$