Chapter 7-4

What is the sample space of this game? 

• {1,2,3,4,5}
• {1,1,2,3,3,4,5,5}
• {1,3,5}
• {2,4}

Develop a probability model for rolling a cube with faces numbered 1 through 6.

• {1,2,3,4,5,6}
• {1,1,2,2,3,3,4,4,5,5,6,6}
• {1,3,5}
• {2,4,6}

Tags

CCSS.7.SP.C.7B

What are the probabilities of each outcome in the sample space?

• P(1) = ¼, P(2) = ⅛, P(3) = ¼, P(4) = ⅛, P(5) = ¼
• P(1) = ⅕, P(2) = ⅕, P(3) = ⅕, P(4) = ⅕, P(5) = ⅕
• P(1) = ½, P(2) = ¼, P(3) = ¼, P(4) = ¼, P(5) = ¼
• P(1) = ½, P(2) = ⅛, P(3) = ⅛, P(4) = ⅛, P(5) = ⅛

Tags

CCSS.7.SP.C.7B

The table shows a record of three Balloon Pop games.
Based on the data recorded in the table, how many winners would you expect if there are 100 players?

• 10
• 20
• 30
• 40

Tags

CCSS.6.RP.A.3B

Heath records the number of winners of three Ring Toss games in the table.
Based on the data recorded in the table, how many winners should Heath expect if there are 750 players?

• 100
• 200
• 300
• 400

Tags

CCSS.6.RP.A.3B

A complete probability model is described by which of the following statements?

• A list of all possible outcomes in the sample space and their probabilities
• The actual outcomes of a trial
• The number of trials conducted
• The difference between the theoretical and experimental probabilities of all outcomes

Tags

CCSS.7.SP.C.7A

Yasmin has a bag containing 165 colored beads. Her classmates take turns selecting one bead from the bag without looking, recording the color in the table, and replacing the bead.
What is the experimental probability that a red bead is selected?

• P(red) = 10/55
• P(red) = 15/55
• P(red) = 17/55
• P(red) = 13/55

Tags

CCSS.7.SP.C.6

The results of a survey asking 500 people about their favorite ice cream flavor are shown in the table. Find the experimental probability of chocolate.

• 18%
• 25%
• 12%
• 10%

Tags

CCSS.7.SP.C.6

The results of a survey asking 500 people about their favorite ice cream flavor are shown in the table. Find the experimental probability of other.

• 18%
• 35%
• 12%
• 10%

Tags

CCSS.7.SP.C.6