3 Way Venn Diagram Probability
40 15 15 15 5 10 0 100.
3 way venn diagram probability. In a town 85 of the people speak tamil 40 speak english and 20 speak hindi. Two way tables venn diagrams and probability. Venn diagram representing mathematical or logical sets pictorially as circles or closed curves within a rectangle. The usual picture makes use of a rectangle as the universal set and circles for the sets under consideration.
150 college freshmen were interviewed. Example 3 33 table 3 11 is from a sample of 200 people who were asked how much education they completed. So the number of students enrolled in at least one of the subjects is 100. So if we pick any one person at random from our group the chances or odds or probability that they will like rock music is 31 out of 70 or 31 70 or 31 70 x100 44.
20 8 4 5 3 51 drank tea or coffee but not a soft drink. We can also work out probability or odds from our venn diagram. For example we have found that 31 people out of 70 like rock music. Practice using the addition rule in two way tables and venn diagrams to calculate probabilities.
In this video we go over a basic word problem involving three sets. Three or more sets in a venn diagram. Venn diagram problem with 3 circles use the given information to fill in the number of elements in each region of the venn diagram. A set of pupils were asked which sports they played in school from.
This video solves two problems using venn diagrams. One with two sets and one with three sets. The development of the rules of probability with the use of venn diagrams can be shown to help as we wish to calculate probabilities from data arranged in a contingency table. From the above venn diagram number of students enrolled in at least one of the subjects.
How to solve word problems with 3 set venn diagrams. Venn diagram also known as euler venn diagram is a simple representation of sets by diagrams. It s possible a venn diagram can have three or more sets depicted within them.