Probability

Front

What is probability?

Back

Probability is defined as the likelihood that an event will occur.

Front

What is the probability of NOT pulling an orange marble if there are 5 orange marbles and 30 total marbles?

Back

Front

When adding fractions, they must have a common _____

Back

denominator.

Front

What is the formula for calculating the probability of an event?

Back

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

Front

If there are 3 red marbles and 7 total marbles, what is the probability of pulling a red marble?

Back

Front

What is the probability of pulling out an orange marble OR a green marble if there are 2 orange and 3 green marbles in a bag of 10 marbles?

Back

Front

What does it mean if an event has a probability of 0?

Back

It means the event is impossible and will not occur.

Front

What does it mean if an event has a probability of 1?

Back

It means the event is certain and will definitely occur.

Front

If you flip a coin, what is the probability of getting heads?

Back

Front

What is the probability of drawing a heart from a standard deck of cards?

Back