- 1.
- Explain what is meant by the following statements and express them
symbolically:
- (a)
- The results A and B are mutually independent
- (b)
- The results A and B are mutually exclusive
- (c)
- The results A and B are exhaustive
- 2.
- A card is drawn at random from a pack of 52.
What is the probability it is:
- (a)
- a King?
- (b)
- a Spade?
- (c)
- a King and a Spade?
- (d)
- either a King or a Spade?
- 3.
- Two dice are thrown. What is the probability that at
least one of them gives a three?