Given that p(aub)=0.76 and p(aub')=0.87 find p(a)

Notice that



So



Recall the inclusion/exclusion principle:



As (the universal set), we have

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