Describing Events as Subsets of a Sample Space Using Characteristics of Outcomes

• 3/21

• 4/21

• (3 + 5 + 9)/21

• (4 + 5 + 9)/21

Tags

CCSS.HSS.CP.B.7

What statement does the shaded region represent?

• A U B

• A ∩ B

• A'

• B/A

Tags

CCSS.HSS.CP.A.1

"Union of A and B" and "P(A or B)" mean...

• P(A) + P(B) - P(A & B)

• 1- P(A)

Given P(A)=0.34, P(B)=0.58, and P(A∩B)=0.12, find P(A∪B).

• 0.8

• 0.46

• 0.92

• 0.7

Tags

CCSS.HSS.CP.B.7

• 3/21

• 4/21

• (3 + 5 + 9)/21

• (4 + 5 + 9)/21

The event “A or B” is called the _____ of events A and B. It consists of all outcomes that are in event A or event B, or both, and is denoted A∪B.

A = { m, a, t, h, s} B = { l, o , v, e, s } What is A U B?

• { s }

• { }

• { m }

• { m , a, t. h, l, o, v, e, s }

Tags

CCSS.HSS.CP.A.1

Which is the correct set notation for 
A U B?

• {12, 14, 15, 18, 21}

• {21}

• {10, 11, 13, 16, 17, 19, 20}

• {12, 14, 15, 18}

Tags

CCSS.HSS.CP.A.1

• 3

• 15

• 18

• 22

• {12, 14, 15, 18, 21}

• {21}

• {10, 11, 13, 16, 17, 19, 20}

• {12, 14, 15, 18}

Tags

CCSS.HSS.CP.A.1