Unit 10 Test Review

Match the following

• Probability of A AND B

• Probability of A GIVEN B

• P(A)

• Probability of A

• Probability of A OR B

• P(A ∣ B)

• Probability of B GIVEN A

• P(B ∣ A)

Answer explanation

1. Noah is planning his birthday party. Here is a tree showing all of the possible themes, locations, and days of the week that Noah is considering. He can't decide, so he is going let his little sister decide. What is the probability of her choosing the following? Match.

• 0.33 or 33%

• P(Skating Rink)

• 0.50 or 50%

• P(Safari Theme and Saturday)

• 0.17 or 17%

• P(Comic Theme and Park)

• 18

• What is the sample space

• 0.11 or 11%

• P(Safari Theme)

Answer explanation

Tags

CCSS.7.SP.C.8B

Match the following events with the corresponding sample space

• 4

• 
• 6

• Han’s closet has:

  a blue shirt, a gray shirt,

  blue pants, khaki pants. He must select one shirt and one pair of pants to wear for the day.

• 18

• Lin selects one type of lettuce and one dressing to make a salad.

  • Lettuce types: iceberg, romaine

  • Dressings: ranch, Italian, French

• 12

• 
• 9

• Diego chooses rock, paper, or scissors, and Jada chooses rock, paper, or scissors

Answer explanation

Tags

CCSS.7.SP.C.8B

Match the following

• sample space

• The set of all possible outcomes of a probability experiment

• venn diagram

• 
• probability statement

• 
• two way table

• 
• tree diagram

• 

People were asked about their favorite sport and whether they owned a pet. The diagram shows the results.

Match the following:

• P(soccer∩ Pet Owner)

• P(Pet Owner)

• P(soccer⋃pet owner)

• P(soccer)

• 85

• How many people choose soccer as favorite sport

Answer explanation

Tags

CCSS.HSS.CP.A.1

Complete the Venn Diagram

a

b

c

d

116

48

88

36

200

28

Answer explanation

Tags

CCSS.HSS.CP.A.1

Label the tree diagram

a

b

c

d

e

f

g

10

7

47

90

3

50

100

43

Answer explanation