Probability of Simple Events

Front

What is probability?

Back

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

Front

What is an even number?

Back

An even number is an integer that is exactly divisible by 2.

Front

What is the probability of rolling an even number on a single die?

Back

1/2

Front

What is experimental probability?

Back

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

Front

How do you calculate experimental probability?

Back

Experimental probability = (Number of favorable outcomes) / (Total number of trials).

Front

What is the probability of pulling a green marble if there are 8 green marbles out of 25 total marbles?

Back

8/25

Front

What is the probability of selecting a boy from a group of 15 boys and 15 girls?

Back

1/2

Front

What is the total number of outcomes when rolling a die?

Back

6 (the numbers 1 through 6).

Front

What is the probability of spinning red if there are 5 red sections out of 12 total sections?

Back

5/12

Front

What does P(5) represent when picking a card from a standard deck?

Back

P(5) represents the probability of drawing a card with the value of 5.