GEO Probability Multiplication and Addition Rules

Front

What is the formula for the probability of two dependent events?

Back

P(A and B) = P(A) * P(B|A)

Front

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

Back

P(A and B) = P(A) * P(B)

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

Front

What is the formula for the probability of the union of two events?

Back

P(A or B) = P(A) + P(B) - P(A ∩ B)

Tags

CCSS.HSS.CP.B.7

Front

If the probability of an event occurring is 30%, what is the probability of it not occurring?

Back

70%

Tags

CCSS.7.SP.C.5

Front

In a standard deck of 52 cards, what is the probability of drawing a spade or a 7?

Back

16/52 = 4/13

Tags

CCSS.HSS.CP.B.7

Front

What is the probability of drawing two containers of yogurt that are not strawberry from a bag containing 2 strawberry, 3 cherry, and 3 raspberry?

Back

15/28

Tags

CCSS.HSS.CP.B.9

Front

Define dependent events in probability.

Back

Dependent events are events where the outcome of one event affects the outcome of another.

Tags

CCSS.HSS.CP.A.5

Front

Define independent events in probability.

Back

Independent events are events where the outcome of one event does not affect the outcome of another.

Tags

CCSS.HSS.CP.A.5

Front

What is the complement of an event?

Back

The complement of an event A is the event that A does not occur, denoted as A'.

Tags

CCSS.HSS.CP.A.1

Front

How do you calculate the probability of the complement of an event?

Back

P(A') = 1 - P(A)

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4