to \begin{tabular}{cc} \hline Sample 1 & Sample 2 \\ \hline 13.7 & 11.1 \\ 11.4 & 14.9 \\ 12.9 & 10.8 \\ 10.7 & 12.9 \\ 14.2 & 13.3 \\ \hline \end{tabular} Consider the two independently chosen samples shown to the right whose population variances are not equal to each other. a. Using a significance level of 0.01 , test the null hypothesis that 120. b. Calculate the p-value. Calculate the value of the test statistic. t= (Round to four decimal places as needed.).