Unit 5 review

A fair spinner is labeled 1-5. Which of the following sequences could represent a reasonable sample set for the spinner?

• 1,2,3,4,5,1,2,3,4,5,1,2,

  3,4,5

• 1,1,1,2,2,2,3,3,3,4,4,4,

  5,5,5

• 1,3,4,2,1,1,6,4,4,3,1,2,

  2,1,4

• 5,1,5,3,3,4,2,4,1,1,5,2,

  1,5,4

Tags

CCSS.7.SP.A.2

What is P(1)?

• 1/2

• 1/3

• 1/4

What is P(3)? Select all that apply.

• 12.5%

• 1/4

• 1/8

• 25%

Tags

CCSS.7.SP.C.7A

Which answer is a simulation of a spinner numbered 1-10 with 20% purple, 30% green, and 50% orange on the spinner?

• 1,2 on purple, 3,4,5 on green, and 6,7,8,9,10 on orange

• 1,2,3 on purple, 4,5,6 on green, and 7,8,9,10 on orange

• 2,4,6 on purple, 1,3,5 on green, and 7,8,9,10 on orange

Tags

CCSS.7.SP.C.8C

You are conducting a probability experiment in which you toss 4 coins 60 times, and the table represent your outcomes of the number of faces showing. If you were to conduct the experiment 180 times, how many of the trials will the outcome be only 1 tail showing?

• 51

• 90

• 42

• 60

Tags

CCSS.7.SP.C.6

A bag of marbles contains 3 black, 4 red, 2 white, and 6 yellow marbles. What decimal number represents a selection of either a red or yellow marble?

• 0.27

• 0.4

• 0.13

• 0.67

What is the probabiity, in fraction form, of selecting a green marble?

• 2/9

• 2/2

• 2/18

• 1/2

Tags

CCSS.7.SP.C.7B

A jar contains 5 blue, 7 green, and 8 red marbles. If a marble is selected at random, what is the probability it is not green?

• 13/20

• 7/20

• 8/20

• 5/20

If a dice labeled 1-6 is rolled, what is the probability of rolling an even number?

• 1/2

• 1/3

• 1/6

• 2/3

Tags

CCSS.7.SP.C.7B

A bag contains 8 blue, 5 green, and 7 red balls. If a ball is selected at random, what is the probability it is blue?

• 8/20

• 5/20

• 7/20

• 8/15

Tags

CCSS.7.SP.C.7B