With reference to Exercise 2.46 And Figure 2.13, what events are represented by 

(a) Regions 1 And 2 together; 

(b) Regions 2 And 4 together;

(c) Regions 1, 2, And 3 together; 

(d) Regions 2, 3, And 4 together?

In exercise

In Figure 2.13, L is the event that a driver has liability insurance And C is the event that she has collision insurance. Express in words what events are represented by regions 1, 2, 3, And 4.

Figure 2.13

2