STATISTICAL REASONING

Miss Lee's science class collected data on the color of 3rd grade student's eyes. The students created a bar graph with this information. How many more students had blue eyes than green eyes?

• 80

• 50

• 30

• 20

The bar graph shows the number of hamburgers sold at Bob’s Burger Shack. On which days were more than 80 hamburgers sold?

• Wednesday and Friday

• Tuesday and Thursday

• Monday, Tuesday, and Thursday

• Tuesday, Wednesday, Thursday, and Friday

The graph shows the number of cars sold from January to April. How many more cars were sold in March than in January?

• 2,000

• 5,000

• 7,000

• 8,000

Which best describes a bar graph?

• Any factor, trait, or condition that can exist in differing amounts or types

• Useful for displaying data or information that changes continuously over time

• Is a visual tool that uses that uses bars to compare data among categories

• Any display of information in tabular form, with rows and or columns named

There are 200 vegetable plants in a garden.  How many of the vegetable plants are green beans?

• 16
• 24
• 28
• 32

According to this graph, what is the most popular flavor of Jolly Rancher?

• Cherry
• Grape 
• Blue Rasberry
• Watermelon

How many people have two or less books in their desk?

• 4
• 5
• 6
• 7

How many students spent 7 hours doing homework that week?

• 1
• 3
• 5
• 6

What is the definition of "median"?

• the average of a set of data

• the number that appears the most in a set of data

• the number in the middle of a set of data

• the difference between the greatest and smallest value in a set of data

What is the definition of "mean"?

• the difference between the greatest and smallest value in a set of data

• the average of a set of data

• the number that appears the most in a set of data

• the number in the middle of a set of data