Unit 8 Probability Review

Front

What is experimental probability?

Back

Experimental probability is the ratio of the number of times an event occurs to the total number of trials or experiments conducted.

Front

How do you calculate the probability of an event?

Back

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

Front

What is the probability of landing on a green or red section of a spinner if there are 5 green and 5 red sections?

Back

1/2

Front

If a bag contains 3 black marbles and 2 white marbles, what is the probability of picking a black or white marble?

Back

3/5

Front

How many outfits can be made with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

Back

80 outfits (5 x 8 x 2 = 80).

Front

What is a tree diagram?

Back

A tree diagram is a visual representation that shows all the possible outcomes of an event.

Front

If Max can choose from 4 types of protein and 3 types of vegetables for his salad, how many combinations can he create?

Back

12 combinations (4 x 3 = 12).

Front

What is the probability of spinning red on a spinner with equal sections of red, blue, and green?

Back

1/3.

Front

What does it mean if two events are independent in probability?

Back

Two events are independent if the occurrence of one event does not affect the occurrence of the other.

Front

What is the total number of outcomes when flipping a coin twice?

Back

4 outcomes: HH, HT, TH, TT.