Venn Diagrams

Front

What is a Venn Diagram?

Back

A Venn Diagram is a visual representation of the relationships between different sets, using overlapping circles to show commonalities and differences.

Front

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

Back

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

Front

How do you calculate the probability of an event using a Venn Diagram?

Back

The probability of an event is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.

Front

What is the formula for calculating the probability of getting a red shape if there are 5 red shapes out of 9 total shapes?

Back

Front

If a Venn Diagram shows 10 students in chorus and 14 students in orchestra, how many students are only in chorus?

Back

To find the number of students only in chorus, subtract the number of students in both groups from the total in chorus.

Front

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

Back

The union of two sets represents all elements that are in either set or in both sets.

Front

How do you find the probability of being in the chorus but not in the orchestra?

Back

Count the number of students in the chorus but not in the orchestra and divide by the total number of students.

Front

What is the probability notation for conditional probability?

Back

The notation for conditional probability is P(A | B), which represents the probability of event A occurring given that event B has occurred.

Front

If 14 out of 27 students play a sport, what is the probability that a randomly selected student plays a sport?

Back

Front

What is the total number of students surveyed if 53 students participated?

Back

The total number of students surveyed is 53.