TQ1 Probability rules

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?