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 is the probability of rolling a number less than 3 on a 6-sided die?

Back

1/3

Front

What is a standard deck of cards?

Back

A standard deck of cards contains 52 cards.

Front

What does it mean for two events to be independent?

Back

Two events are independent if the outcome of one event does not affect the outcome of the other.

Front

What is the probability of not rolling a 3 on a 6-sided die?

Back

5/6

Front

If Clare picks a marble, puts it back, and picks again, what type of events are these?

Back

Independent

Front

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

Back

P(A) = Number of favorable outcomes / Total number of outcomes.

Front

What is the probability of flipping heads on a fair coin?

Back

1/2

Front

What is the probability of rolling a 3 on a number cube and then flipping heads on a coin?

Back

Independent events.

Front

What is P(not A) if P(A) = 1/4?

Back

3/4