Please help me with this

1) they equation they solved was correct as they were able to do the correct operation to yield their answer.

2)this problem should be approached by subbing in the correct X values and y values into their rightful position, by doing this U will yrild the correct answer

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