13.1-13.3 Theoretical Probability

The measure of the likelihood that an event will occur. The chance that an event will happen. A ratio of chance/all chances.

• odds

• probability

• outcomes

• tree diagram

Tags

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

Probabilities are always between...

• 0 & 1 or 0% & 100%

• 0 & 100 or 0% & 1%

• 1 & 100

• 2 & 1

Tags

CCSS.7.SP.C.5

an event with a probability of zero

• impossible

• mutually exclusive

• outcome

• outcome

Tags

CCSS.7.SP.C.5

What is an event that will happen or has a probability of 1?

• theoretical

• probability

• mutually exclusive

• certain

Tags

CCSS.7.SP.C.5

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

Tags

CCSS.7.SP.C.5

A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. What is the sample space?

A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. If Jessica chooses a jellybean without looking, what is the probability it will be cherry or blueberry?

• 3/10
• 7/10
• 1/2
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Looking at the spinner, what is the sample space?

What is the probability of spinning a red?

• 1/5

• 2/5

• 1/2

• 1/4

Tags

CCSS.7.SP.C.5

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7