A marble is selected from a bag containing eight marbles numbered 1 to 8. The number on the marble selected will be recorded as the outcome.

Consider the following events.

Event A: The marble selected has a number less than4.
Event B: The marble selected has an even number.
Give the outcomes for each of the following events.
If there is more than one element in the set, separate them with commas.

a) Event "A or B" :{?}
b)Event "A and B":{?}
c)The complement of the event :{?}