Events in Probability

"OR" Event:

An outcome is in the event "OR" when the outcome can be taken from event A or Event B.

Let A = { 1, 2, 3, 4, 5, 6, 7, 8 } and B = { 4, 5, 6, 7, 8, 9, 10, 11 }

A OR B =

"AND" Event:

An outcome is in the event "AND" when the outcome is in the union of event A and Even B.

Let A = { 1, 2, 3, 4, 5, 6, 7, 8 } and B = { 4,5, 6, 7, 8, 9, 10, 11 }

A AND B =