Compare the Obtained and Critical Values for the Test Results

Essay

Compare the obtained and critical values for the test results below and determine if the null hypothesis can be rejected.
$\begin{array}{|l|l|l|c|}\hline & {\begin{array}{c}\text { Obtained } \\\text { Value }\end{array}} & {\begin{array}{c}\text { Critical } \\\text { Value }\end{array}} & \begin{array}{c}\text { Reject Ho } \\\text { Yes/No }\end{array} \\\hline \text { a. } & r_{s_{a b t}}=.8391 & r_{s_{\text {crit }}}=. .7273 & \\\hline \text { b. } & T_{\text {bbt }}=10 & T_{\text {crit }}=12 & \\\hline \text { c. } & \mathcal{L}_{\text {obt }}=10.12 & \chi_{\text {crit }}^{2}=14.067 & \\\hline \text { d. } & U_{\text {obt }}=8 & U_{\text {crit }}=15 & \\\hline\end{array}$