Exploring Mutually Exclusive Events and Conditional Probability

What does the 'U' symbol represent in probability notation?

• Intersection

• Union

• Complement

• Conditional

Which of the following is true for mutually exclusive events?

• They are always independent.

• The occurrence of one affects the occurrence of the other.

• They have no outcomes in common.

• They can both happen at the same time.

If two events are independent, what does it mean?

• They have no outcomes in common.

• They cannot happen at the same time.

• The occurrence of one event affects the occurrence of the other.

• The occurrence of one event does not affect the occurrence of the other.

What is the probability that a randomly chosen person purchased food at the game?

• 0.48

• 0.64

• 0.72

• 0.88

What is the probability that a randomly chosen person supports the home team?

• 0.88

• 0.48

• 0.64

• 0.72

What is the probability that a randomly chosen person purchased food and supports the home team?

• 0.88

• 0.72

• 0.64

• 0.48

What is the probability that a randomly chosen person purchased food or supports the home team?

• 0.48

• 0.88

• 0.72

• 0.64

What is the probability that a classroom with a microwave also has a refrigerator?

• 0.3962

• 0.21

• 0.8

• 0.4375

What is the probability that a classroom with a refrigerator also has a microwave?

• 0.21

• 0.3962

• 0.4375

• 0.8

Which visual aid can help in understanding the overlap between two events?

• Pie chart

• Bar chart

• Line graph

• Venn diagram