Probability Unit Test

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 (impossible) and 1 (certain).

Front

What is the probability of rolling a total of 14 with a pair of dice?

Back

impossible

Front

How many different versions of a sofa can be created with 3 sizes, 4 fabric types, and 5 colors?

Back

60

Front

What is experimental probability?

Back

Experimental probability is the probability determined by conducting an experiment and observing the outcomes.

Front

What is the formula for calculating probability?

Back

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

Front

What does it mean for events to be independent?

Back

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

Front

What does it mean for events to be dependent?

Back

Two events are dependent if the occurrence of one event affects the probability of the other event.

Front

If a bag contains 3 red marbles and 2 blue marbles, what is the probability of drawing a red marble?

Back

3/5

Front

What is the probability of drawing a blue marble after drawing a red marble without replacement?

Back

2/4 or 1/2 (since the total number of marbles decreases by 1)