11. Besides the 3 discontinuities (infinite, removable and jump) name 3 scenarios in which the derivative does not exist. Draw a sketch of the situation. Name: Sketch:

If P(AB)=0.7, is it possible that P(BA)=0.6? Explain

A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in the front and 3 in the back a. How many arrangements are possible with no restrictions? b. How many arrangements are possible if the parents must sit in the front? C. How many arrangements are possible if the parents must be next to each other?

If N{A}=31,N{B}=47,N{AB}=17,findN{AB}.