Is Missouri a Right to Work State?

Please go to the following link. Missouri is not a right to work state.

The link: www.missourieconomy.org/pdfs/mo_nonrtw.pdf www.missourieconomy.org/pdfs/mo_nonrtw.pdf

Notice the average wages in Missouri. R. R. Donnelley pays its temps and its returning laid off workers 8.50 to 9.00 dollars an hour--way below the average.

So I guess right to work means right not to be middle class.