26 In 2003, Entergy Corporation had 2,631,752 electricity customers. Of these, 86.0% were in the residential category ( R ); 11.8% were commercial ( C ); 1.6% were industrial ( I ); and 0.6% were...

26
In 2003, Entergy Corporation had 2,631,752 electricity customers. Of these, 86.0% were in the residential category (R); 11.8% were commercial (C); 1.6% were industrial (I); and 0.6% were government and municipal (G).

Source: Entergy Corporation,

2003 Annual Repor
t.

1. Draw a Venn diagram representing events
   R,
   C,
   I, and
   G.


2. What is the value of
   P(R)?


3. What is the value of
   P(C
   or
   G)?


4. What is the value of
   P(R
   or
   C9)?