Statistics + Probability Review (Gr.8)

What is the theoretical probability of the spinner landing on blue?

• 1/4

• 2/4

• 3/4

• 4/4

Tags

CCSS.7.SP.C.7A

If Katy spun the spinner 10 times, and it landed on blue 4 times. What is the experimental probability of the spinner NOT landing on blue?

• 1/4

• 4/10

• 6/10

• 10/10

Tags

CCSS.7.SP.C.6

What is the probability of grabbing a triangle in bag A, and a triangle in bag B?

• 3/5 x 3/4 = 9/20

• 2/5 x 3/4 = 6/20

• 2/5 x 1/4 = 2/20

• 1/5 x 1/4 = 1/20

What is the probability of grabbing a diamond in both bags?

• 5/5 x 4/4 = 20/20 = 100%

• 2/5 x 3/4 = 6/20 = 30%

• 2/5 x 1/4 = 2/20 = 10%

• 0/5 x 0/4 = 0/20 = 0%

When choosing 1 burger, 1 side, and 1 drink, how many possible combinations can you make if there are: 4 burger choices, 2 side choices, and 4 drink choices?

• 4

• 10

• 32

• 64

What activity at home is enjoyed the most by children?

• Reading

• Playing

• Baking

• Washing Hands

Tags

CCSS.2.MD.D.10

How many cars were sold on Saturday and Sunday?

• 3

• 5

• 8

• 10

Tags

CCSS.HSN.VM.C.6

The graph shows the results of a survey to determine student's favorite pets. Why is this graph misleading?

• The slices are the wrong color

• The slices are not the correct size

• The percents do not add up to 100

• Not misleading

Aiden wanted to impress his parents by showing the rapid increase in his score on 5 tests. Which graph should he use to impress them?

• Graph 1

• Graph 2

• Both

• Neither

Tags

CCSS.HSN.Q.A.1

What is the error in this graph?

• Title for the bar graph

• Width of a bar

• Key is not appropriate

• Scale is not even