Tree Diagram and Probability

Front

What is a tree diagram?

Back

A tree diagram is a visual representation that shows all possible outcomes of a probability experiment, branching out from a starting point.

Tags

CCSS.7.SP.C.8B

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Tags

CCSS.7.SP.C.5

Front

What is a sample space?

Back

The sample space is the set of all possible outcomes of a probability experiment.

Front

How do you calculate the size of a sample space?

Back

To calculate the size of a sample space, multiply the number of choices for each category together.

Front

If you have 2 shirts and 3 pants, how many different outfits can you make?

Back

6 different outfits (2 shirts x 3 pants = 6).

Front

What is the probability of picking an outfit with a specific shirt if there are 2 shirts and 3 pants?

Back

The probability is 1/2, since there are 2 shirts and you are choosing 1.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Tags

CCSS.7.SP.C.7A

Front

In a tree diagram, what does each branch represent?

Back

Each branch represents a possible choice or outcome in the probability experiment.

Tags

CCSS.7.SP.C.8B

Front

What is an example of a simple probability experiment?

Back

Flipping a coin is a simple probability experiment with two possible outcomes: heads or tails.

Front

If you can choose 1 of 4 drinks and 1 of 3 snacks, how many combinations can you make?

Back

12 combinations (4 drinks x 3 snacks = 12).