(Solved): parts (a) through (d). sSS Click the icon to view the Sign Test Table. (a) Write the claim an ...

parts (a) through (d). $\begin{array}{l}\mathbf{s}\\ \mathbf{S}\\ \mathbf{S}\end{array}$ Click the icon to view the Sign Test Table. (a) Write the claim and identify ${\mathrm{H}}_0$ and ${\mathrm{H}}_{\mathrm{a}}$. Which is the correct claim? A. The SAT scores increased. B. The SAT scores have not increased. C. The SAT scores decreased. D. The SAT scores have not decreased.