Simple Probability

Front

What is the probability of an event that is certain?

Back

1

Front

What is the probability of choosing a letter other than 'A' from the word 'ALGEBRA'?

Back

5/7

Front

What is the probability of choosing a day of the week that starts with 'S'?

Back

2/7

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

Back

40%.

Front

Define probability.

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What does a probability of 0 mean?

Back

It means the event is impossible.

Front

What does a probability of 1 mean?

Back

It means the event is certain to occur.

Front

How do you calculate the probability of an event?

Back

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

Front

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

Back

1/6.