AMDM Unit 2 Probability

a diagram that shows all possible logical relations between a finite collection of different sets.

• area model
• binomial probability
• Venn Diagram 
• union

a model for math problems where the length and width are configured using either multiplication, percentage or fractions to figure out the size of an area.

• area model
• binomial probability 
• complement of a set
• compound events 

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play any of the three sports?

• ⁷⁹/₈₀

• ¹/₈₀

• ⁷⁴/₈₀

• ⁶/₈₀

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play Hockey and Rugby but not Football?

• ³⁶/₈₀

• ⁵/₈₀

• ⁴¹/₈₀

• ⁴⁴/₈₀

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play Rugby or Hockey?

• ⁷⁵/₈₀

• ⁸/₈₀

• ¹³/₈₀

• ⁴⁴/₈₀

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play Rugby or Hockey but not Football?

• ⁷⁵/₈₀

• ⁸/₈₀

• ¹³/₈₀

• ⁴⁴/₈₀

How many senior boys play football and wrestle?

• 9
• 12
• 18
• 39

How many senior boys play football but do not wrestle?

• 9
• 12
• 18
• 104

Answer the question in the image

• 10
• 14
• 21
• 17

What is the answer to the question in the image?

• 18
• 20
• 29
• 25