Probability

What is an outcome?

• The result of an experiment
• The chance or likelihood of an event
• A fraction, decimal, or a percent
• An activity that gives various results

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

What is the probability of spinning green or blue?

• 0
• 5/12
• 1/2
• 3/4

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 1/3

How many senior boys play football but do not wrestle?

• 26

• 8

• 104

• 16

How many senior boys play football or wrestle?

• 26

• 44

• 28

• 104

What does the shaded portion of the Venn diagram represent?

• Not p
• p
• p and q
• p or q

What does the shaded portion of the Venn diagram represent?

• Not p
• p or q
• p and q
• Not q

What does the shaded portion of the Venn diagram represent?

• Band and Art
• Only Art
• Band or Art
• Neither