Into to Venn Diagrams and Probability

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 symbol A∩B represent in set theory?

Back

A∩B represents the intersection of sets A and B, which includes all elements that are common to both sets.

Front

What does the symbol A∪B represent in set theory?

Back

A∪B represents the union of sets A and B, which includes all elements that are in either set A, set B, or both.

Front

How do you calculate the probability of an event?

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 probability of spinning a fair 8-sided spinner and landing on the number 7?

Back

1/8

Front

What does P(not A) represent?

Back

P(not A) represents the probability that event A does not occur.

Front

If P(A) = 1/4, what is P(not A)?

Back

P(not A) = 3/4.

Front

What does the shaded region in a Venn Diagram typically represent?

Back

The shaded region represents the outcomes that satisfy the condition specified, such as A or B, A and B, etc.

Front

What is the difference between independent and dependent events in probability?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Front

How many senior boys play football AND wrestle if the intersection is 9?

Back

9.