Probabilty Line

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 line?

Back

The probability line can be any number from 0 to 1.

Front

What does a probability of 0 mean?

Back

A probability of 0 means that the event is impossible and will not occur.

Front

What does a probability of 1 mean?

Back

A probability of 1 means that the event is certain to occur.

Front

If a jar contains 2 pink, 6 red, and 4 blue marbles, what is the probability of picking a red or blue marble?

Back

5/6

Front

In a bag with 30 pieces of candy (15 grape, 7 cherry, 3 lemon, 5 strawberry), what is the probability of drawing a lemon?

Back

1/10

Front

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

Back

Equally likely or unlikely.

Front

What does 'certain' mean in probability?

Back

'Certain' means that an event will definitely happen.

Front

What does 'impossible' mean in probability?

Back

'Impossible' means that an event cannot happen.

Front

If the probability of an event is 0.5, what does that indicate?

Back

It indicates that the event is equally likely to occur or not occur.