Prob & Stat Unit 3 Test

The number of four-digit numbers with distinct digits that can be formed using the digits 1, 2, 3, 5, 8, and 9 is

• 120

• 240

• 360

• 690

Tags

CCSS.HSS.CP.B.9

A six-sided fair die is rolled 4 times in a row. The probability of getting a 4 only on the last trial is

• 125/1296

• 25/129

• 100/149

• 25/1296

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.8

A number is selected at random from the set {2, 3, 4, ... 11}. Which event, by definition, covers the entire sample space of this experiment?

• The number is even or less than 12.

• The number is not divisible by 5.

• The number is neither prime nor composite.

• The number is greater than 2.

Tags

CCSS.HSS.CP.A.1

Robin randomly selects a number between 1 and 20. What is the probability that the number selected is a factor of 3?

• 1/4

• 1/5

• 3/20

• 3/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Emily is playing a board game that has a spinner divided into equal sections numbered 1 to 18. The probability of the spinner landing on an even number or a multiple of 3 is what?

• 1/3

• 2/3

• 3/7

• 10/18

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

Emily is playing a board game that has a spinner divided into equal sections numbered 1 to 18. The probability of the spinner landing on an odd number or a number between 4 and 15 (both numbers excluded) is what?

• 2/5

• 7/18

• 7/12

• 7/9

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

A town has two shopping malls. A survey conducted on the shopping preferences of the town's residents showed that 62% of the residents visit Comet Mall, 73% of the residents visit Star Mall, and 48% of the residents visit both malls.

The probability that a resident chosen at random shops at either Comet Mall or at Star Mall is what?

• 87%

• 91%

• 52%

• 48%

Tags

CCSS.HSS.CP.B.7

A cake shop bakes a variety of brownies. The top-selling brownies are ones with toppings of chocolate chip, walnuts, or both. A customer enters the store. The probability that the customer will pick both toppings is 0.4. What is the probability that they will pick neither the chocolate chip nor the walnut toppings?

• 0.5

• 0.8

• 0.2

• 0.3

Tags

CCSS.HSS.CP.A.1

John is playing a game of darts. The probability that he throws a dart into the center of the dart board (the Bull’s eye) is 1/10. The probability that he throws the dart into the 10-point ring is 3/10.

What is the probability that he either hits a Bull’s eye or scores 10 points?

• 2/5

• 3/5

• 3/10

• 1/5

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

You have two events A and B such that P(A|B) = 0.4 and P(A) = 0.4. Based on this information, what can you conclude?

• Event A is dependent on Event B

• Event B is dependent on Event A

• Event A and Event B are independent

• They are neither independent or dependent

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6