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, where 0 means the event will not happen and 1 means it will definitely happen.

Front

What is the probability of rolling a specific number on a fair number cube (1-6)?

Back

The probability of rolling a specific number on a fair number cube is 1/6.

Front

How do you calculate the probability of an event?

Back

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

Front

What is the probability of rolling a 2 or a 3 on a number cube?

Back

1/3

Front

What is the probability of spinning an even number on a spinner divided into 6 equal sections?

Back

50% (3 out of 6 sections are even: 2, 4, 6).

Front

What is the probability of spinning green on a spinner with 4 colors: red, blue, green, yellow?

Back

1/4 (1 out of 4 sections is green).

Front

In a drawer with 6 white socks, 4 black socks, and 2 brown socks, what is the probability of picking a brown sock?

Back

1/6

Front

What is the probability of picking a red or blue marble from a jar containing 2 pink, 6 red, and 4 blue marbles?

Back

5/6

Front

What does it mean if the probability of an event is 0?

Back

It means the event will not occur.

Front

What does it mean if the probability of an event is 1?

Back

It means the event will definitely occur.