SOL 4.13 Probability

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

Back

It means the event is certain to happen.

Front

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

Back

It means the event is impossible and will not happen.

Front

What is the probability of landing on orange if a spinner is divided into 4 equal parts: orange, blue, red, yellow?

Back

1/4 or 25%.

Front

If a bag contains 2 blue marbles and 4 red marbles, what is the probability of picking a blue marble?

Back

2/6 or 1/3.

Front

What is the probability of rolling a number greater than 4 on a standard die?

Back

1/3 (only 5 and 6 are greater than 4).

Front

If a spinner has 3 equal sections: green, yellow, and red, what is the probability of landing on yellow?

Back

1/3.

Front

What is the probability of getting a letter that is not A from the letters A, B, C, D, E, F, G?

Back

6/7.

Front

When flipping a coin, what is the probability of landing on heads?

Back

1/2 or 50%.

Front

What is the probability of rolling a 3 on a standard die?

Back

1/6.