Assume that S represents the set of students at a college. Let A represent the set of students taking at least one mathematics course and B represent the set of students taking at least one language...

Assume that S represents the set of students at a college. Let

A represent the set of students taking at least one mathematics

course and B represent the set of students taking at least one

language course. Suppose P(A) = 0.7, P(B) = 0.6, and P(AB) =

0.5. Find

Interpret these events in words.

3, Assume we select at random a three-digit number from 001 to 400.

Call the selected number N. Find the following probabilities: