Venn Diagram Probability

Front

What is a Venn Diagram?

Back

A Venn Diagram is a visual representation of the relationships between different sets, often used to illustrate the overlap between them.

Front

What does the intersection of two sets in a Venn Diagram represent?

Back

The intersection represents the elements that are common to both sets.

Front

How do you calculate the probability of an event?

Back

Probability is calculated as the number of favorable outcomes divided by the total number of possible outcomes.

Front

What is the probability of an event that is certain to happen?

Back

The probability of a certain event is 1.

Front

What is the probability of an event that cannot happen?

Back

The probability of an impossible event is 0.

Front

If a Venn Diagram shows 80 students and 31 play all three sports, what is the probability of randomly selecting a student who plays all three sports?

Back

The probability is 31/80.

Front

In a Venn Diagram, if 3 out of 11 friends have green eyes, what is the probability of randomly selecting a friend with green eyes?

Back

The probability is 3/11.

Front

How do you find the total number of elements in a Venn Diagram?

Back

Add the number of elements in each set and subtract the number of elements in the intersections.

Front

What does it mean if a student plays 'football only' in a Venn Diagram?

Back

It means the student is part of the football set but not part of any other sports sets.

Front

If 36 students are in the orchestra, how would you represent this in a Venn Diagram?

Back

You would place 36 in the section of the Venn Diagram that represents the orchestra.