Tree Diagrams
Comparing Data
Simple Probability
MORE Probability
Mean, Median, and Mode
100

What is the probability of landing on Heads twice in a row?


1/4 = 25%

100

Based on the dot plots, do those surveyed spend more time exercising or playing video games? 

They spend more time playing video games.

100

Given a standard die, what is the probability of rolling an even number written as a percentage?

50%

100

A random number generator is set to produce integers from 1 to 10. 

About how often would you expect to get an even number in 300 trials?

50

100

Find the mode for the set of data: 5, 4, 3, 6, 3, 7, 2, 8, 4, 6, 3, 7, 8

3

200

How many outcomes have at least one 2


3 outcomes

200

Which dot plot has a wider range? 

Video games

200

An animal shelter has 48 cats and 12 dogs.  If one animal is randomly chosen, what is the probability that a dog is chosen?

12/60=1/5=20%

200

When rolling two standard dice, what is the probability of rolling the sum of 7? Write your answer as a fraction.

6/36=1/6

200

Find the range for the set of data: 4, 7, 9, 2, 6, 3, 11, 4, 6, 3, 8, 7

9

300

The middle 50% of the data fell between which test scores? 

Between 78% and 93%. (answers may vary slightly)

300

Which class had the more consistent performance on their test based on the box plots? Why?

2nd period was more consistent because they had both a smaller range and a smaller interquartile range.

300

A bag contains 3 triangles, 4 squares, 5 pentagons, and 6 hexagons.  If one shape is randomly chosen, what is the probability that a hexagon is chosen? 

6/18=1/3=33.33%

300

Based on the spinners shown, what is the probability of spinning the same color on both spinners? Write your answer as a fraction.

1/12

300

Find the median for the set of data: 4, 8, 7, 3, 2, 9, 8, 5, 3, 8

6

400

Based on the histogram, which height range had the greatest frequency? 

75-80 feet

400

Compare the prices from the two restaurants. 

The Red Brick Grill has a wider range of prices. They also have the cheapest and most expensive prices.

400

Based on the spinner shown, what is the probability of landing on red? Write your answer as a percentage.

1/9 = 11.11%

400

Based on the spinners shown, what is the probability of spinning an even number on both spinners? Write your answer as a percentage.

50%

400

Find the mean for the set of data: 5, 8, 3, 5, 7, 2, 9, 8

5.875

500

How many people fell between the ages of 40-70? 

12 people

500

Who has a higher average? 

Daniel

500

What is the probability of drawing the yellow marble? Write your answer as a fraction and percentage. 

1/10 = 10%

500

When spinning the spinner shown below twice, what is the probability of spinning green both times? Write your answer as a fraction and percent.

4/64=1/16=6.25%

500

Find the mean for the set of data: 10, 12, 15, 21, 19, 20, 20, 18, 17, 21

17.3

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