I need some Help please :)

Select all the correct locations on the image. select all the expressions that result in a product that is a rational number. mulitiple choice4/3 x 12/3 32/4 x 15/4[tex]\sqrt{\frac{3}{2} }[/tex] x 22/7[tex]\sqrt{11}[/tex] x 2/3

Standard deviation of 19,29,21,22,23

Can someone me with this? i’m not sure what to put for my equations.