4.114 Draw a Venn diagram. Draw a Venn diagram that shows the relation between the events A and B in Exercise 4.112. Indicate each of the following events on your diagram and use the information in Exercise 4.112 to calculate the probability of each event. Finally, describe in words what each event is.

  1. (a) {A and B}.

  2. (b) {Ac and B}.

  3. (c) {A and Bc}.

  4. (d) {Ac and Bc}.