Mutually Exclusive And Independent Math
The difference between mutually exclusive and independent events is.
Mutually exclusive and independent math. A the roll of a die is odd. B the roll of a die is even. For mutually exclusive events p a or b which can also be written as p a b p a p b and here p a and b 0. For instance outcomes of rolling a die are mutually exclusive events.
It can t be both. Hide ads about ads. For the full list of videos and more revision resources visit www mathsgenie co uk. The definitions state that two events a b are mutually exclusive iff.
Probability of any event number of favorable outcomes total number of outcomes. The biggest difference is that mutually exclusive means. For k 12 kids teachers and parents. Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur or how likely it is that a proposition is true.
A level maths revision tutorial video. Can t happen at the same time. The probability of an event is a number between 0 and 1 where roughly speaking 0 indicates impossibility of the event and 1 indicates certainty. A mutually exclusive event can simply be defined as a situation when two events cannot occur at same time whereas independent event occurs when one event remains unaffected by the occurrence of the other event.
P h t p h p t 0 5 0 5 0 25 p h t p h p t 0 5 0 5 0 25. Here are two events that are mutually exclusive. No actually if two events are mutually exclusive it is only in a special case that they can be independent. A b.
Turning left and turning right are mutually exclusive you can t do both at the same time. P a b 0 i e. Therefore events a and b are mutually exclusive. Math explained in easy language plus puzzles games quizzes worksheets and a forum.
If one event happens the others can t happen. For example when tossing a fair coin twice the probability of getting a head let s call it event h h on the first and then getting a tail let s call it event t t on the second is. Clearly the roll of a die must result in a number that is either odd or even. On the other hand if the events are independent it means the occurrence and the outcome of one event won t have any affect on the occurrence and outcome of other events.