Independent Events Venn Diagram Example
Pr e 6 and pr f 5.
Independent events venn diagram example. Two events are said to be independent when the occurrence of one event cannot control the occurrence of other. A venn diagram is a rectangle representing the whole space and circles inside representing various subspaces. A a b a b. The events a and b are independent so p a b p a p b.
Occurrence of one event will result in the non occurrence of the other. It follows that in a single fair coin toss events a and b are mutually exclusive. Independent events venn diagram. The best way to explain how the venn diagram works and what its formulas show is to give 2 or 3 circles venn diagram examples and problems with solutions.
Two events that do not occur at the same time. Events on a venn diagram. Mutual exclusivity can be shown on a venn diagram learn about venn diagrams. Let a be the event that the coin lands on heads and b be the event that the coin lands on tails.
If a and b are independent events then the events a and b are also independent. Let us proof the condition of independent events using a venn diagram. Fill in the two event venn diagram for e and f. So if a b and c are three independent events for example then p a and b and c p a p b p c.
From the venn diagram we see that the events a b and a b are mutually exclusive and together they form the event a. Let us draw a venn diagram for this condition. Pr e 6 pr f 5 and pr g 3. For example a could represent the event that a person had blue eyes.
P a and b p a p b sets in venn diagram. In the venn diagram below event a and event b are disjoint events because the two do not overlap. Event b could be that person have brown hair. Two events e and f are independent.
P a and b 0. Occurrence of one event will have no influence on the occurrence of the other. Likewise the multiplication rule for independent events rule six can be extended to more than two independent events. If x and y are independent events then the events x and y are also independent.
Fill in the corresponding 3 event venn diagram. The events a and b are independent so p x y p x p y. Three events e f g are mutually independent. For example consider the toss of a coin.