00 Basic Probability for Algebra

Front

What is the probability that your team does not win the next game if there is a 30% chance of winning?

Back

70%.

Front

What is the correct symbol for the number of trials in an experiment?

Back

n.

Front

What is the Range Rule in probability?

Back

0 ≤ P(E) ≤ 1.

Front

If a classroom contains 12 boys and 16 girls, what is the probability that the teacher selects a boy?

Back

P(B) = 3/7.

Front

What is the correct symbol for the probability of an event?

Back

P(E).

Front

What is the probability of an event that is certain to happen?

Back

1.

Front

What is the probability of an event that is impossible?

Back

0.

Front

If the probability of an event E is 0.4, what is the probability of the event not occurring?

Back

P(E') = 1 - P(E) = 0.6.

Front

What does it mean if two events are independent in probability?

Back

The occurrence of one event does not affect the probability of the other.

Front

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

Back

P(A ∪ B) = P(A) + P(B).