Could i have with the part i underlined?

Ok, so first, you know 2+1 is 3, and then you divide it by 9. I bet you can figure out the rest. :)

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for