Probability

During the first several rounds of a golfing league, Anthony made par or better on 32 out of 80 holes. Based on this relative frequency, how many pars or better could he be expected to make on the remaining 160 holes?

• 54 pars or better

• 60 pars or better

• 64 pars or better

• 70 pars or better

Tags

CCSS.7.SP.C.6

A coin is flipped three times. What is the probability that the coin will land tails up once and heads up twice, if the order doesn't matter?

(Hint: Draw a tree diagram to help you or use FCP)

• 1/8

• 3/4

• 1/2

• 3/8

Tags

CCSS.HSS.CP.B.9

At an ice-cream stand, customers have a choice of a plain cone or a sugar cone. There are six choices for ice-cream flavors: vanilla, chocolate, strawberry, butterscotch, lemon, and raspberry. How many different single-scoop ice-cream cones can be made?

• 6

• 8

• 10

• 12

When selecting patio stones, the customer has 10 choices for the type of bricks, 8 choices for colours, and 3 choices for layout. How many choices does the customer have in total?

• 21

• 80

• 240

• 120

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 30%

• 1/3

• 1/10

• 3/10

Tags

CCSS.7.SP.C.7B

How many total outfit options are represented?

• 3

• 12

• 22

Tags

CCSS.7.SP.C.8B

• Answer choice A

• Answer choice B

• Answer choice C

• Answer choice D

Tags

CCSS.7.SP.C.8B

30 people were surveyed on their favorite color:

12 chose Blue

5 chose Purple

4 chose Green

3 chose Red

6 chose Yellow

What is the probability that the next person surveyed chose green?

• 0.08

• 0.04

• 0.133

• 0.075

30 people were surveyed on their favorite color:

12 chose Blue

5 chose Purple

4 chose Green

3 chose Red

6 chose Yellow

What is the probability that the next person surveyed chose Blue?

• 0.4

• 0.012

• 0.12

• .004

Tags

CCSS.HSS.CP.B.7