Probability Quiz Review

What is the symbol for union?

• $\cup$

• $\cap$

• $\subset$

• $\subseteq$

What is the symbol for intersection?

• $\cup$

• $\cap$

• $\subset$

• $\subseteq$

How do you read this notation? A U B

• A union B

• A intersection B

• A is a subset of B

• A is a proper subset of B

How do you read this notation? X  $\cap$  Y ?

• X intersection Y

• X union Y

• X is a subset of Y

• X is a proper subset of Y

Based on the given set, what are the elements in set A only?

• { 1, 2, 3 }

• { 4, 5, 6 }

• { 7,8, 9 }

• { }

What are the elements in Both set A and set B? Or elements in set A that are also elements in set B?

• { 1, 2, 3 }

• { 4, 5, 6 }

• { 7, 8, 9 }

• { }

What are the elements in  A  $\cap$  B  $\cap$  C ?

• { a }

• { b }

• { c }

• { z }

Tags

CCSS.HSS.CP.A.1

What is the complement of choosing a red marble if there are 8 red marbles in a jar of 15?

• P' = 3/15

• P' = 7/15

• P' = 8/15

• P' = 15/8

Tags

CCSS.HSS.CP.A.1

What is the probability of it snowing 3 days out of the week?

• P = 4/7

• P = 2/7

• P = 5/7

• P = 3/7

What is the complement of it snowing 3 days out of the week?

• P' = 4/7

• P' = 2/7

• P' = 5/7

• P' = 3/7

Tags

CCSS.HSS.CP.A.1