Probability

Front

What is the probability of rolling a specific number on a fair six-sided die?

Back

1/6

Front

How do you calculate the probability of an event occurring?

Back

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

Front

What is the probability of landing on either green or blue if there are equal numbers of both?

Back

1/2

Front

If a spinner has 4 equal sections colored red, green, blue, and yellow, what is the probability of landing on red?

Back

1/4

Front

What is the probability of landing on a number greater than 5 when rolling a die?

Back

1/6

Front

How do you find the probability of multiple independent events occurring?

Back

Multiply the probabilities of each individual event.

Front

What is the probability of pulling a red marble from a jar containing 10 green, 7 red, and 3 blue marbles?

Back

7/20

Front

If the probability of an event is 0.25, what is the probability of the event not occurring?

Back

0.75

Front

What is the total probability of all possible outcomes in a probability experiment?

Back

1 (or 100%)

Front

How do you express probability as a fraction, decimal, and percentage?

Back

Probability = (Number of favorable outcomes) / (Total outcomes); e.g., 1/4 = 0.25 = 25%.