What does {B or D} mean in words?
A question for my statistics class dealing with probability, but I can't find it anywhere in the book or notes :/
A question for my statistics class dealing with probability, but I can't find it anywhere in the book or notes :/
?
Favorite Answer
it means:
either B is true (or has occured) or D is true (or has occured) or both.
this is the logical OR, in sets, it refers to the union.