Does anyone know what a therapy journal is¿

Can someone check my answer? you : )

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Which expression is rational? 6. , square root two, square root 14, square root 49