Probability - Ind, Dep, Mut Exclusive, Complement, Conditional

Front

What is the definition of independent probability?

Back

Independent probability occurs when the outcome of one event does not affect the outcome of another event.

Front

What is the definition of dependent probability?

Back

Dependent probability occurs when the outcome of one event affects the outcome of another event.

Front

What is the definition of mutually exclusive events?

Back

Mutually exclusive events are events that cannot occur at the same time.

Front

What is the definition of complementary events?

Back

Complementary events are two outcomes of an event that are mutually exclusive and together cover all possible outcomes.

Front

What is the probability of NOT selecting a red or a blue pen from a box containing 6 red, 8 black, 2 blue, and 4 purple pens?

Back

The probability is 14/20 or 0.7.

Front

What is the probability of rolling an even number or a 5 on a 6-sided die?

Back

The probability is 4/6 or 67%.

Front

If you roll one die, what is the probability of getting an odd number or a 4?

Back

The probability is 67%.

Front

What is the probability of drawing the angel emoji card, replacing it, and then drawing the laughing emoji card if both have a probability of 1/8?

Back

The probability is 1/64.

Front

What is the formula for calculating the probability of independent events?

Back

P(A and B) = P(A) * P(B) where A and B are independent events.

Front

What is the formula for calculating the probability of mutually exclusive events?

Back

P(A or B) = P(A) + P(B) where A and B are mutually exclusive.