Stats Review

What type of association does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.HSS.ID.B.5

How many students in the 8th grade were surveyed?

• 182
• 116
• 81
• 298

Tags

CCSS.8.SP.A.4

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

Describe the association of the scatter plot

• Linear; positive association
• Linear; negative association
• Non-linear

Tags

CCSS.8.F.A.3

How many people purchased no food and no drink?

• 60
• 10
• 20
• 200

What is a line of best fit used for?

• To make predictions
• To make the graph look pretty
• To connect the points
• To make it look like you know what you are doing

Tags

CCSS.8.EE.B.5

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation

Tags

CCSS.HSF.IF.B.4

When you check your scatter plot to see if it is straight (linear), curved, or any other pattern you are looking at _________

• Form
• Direction
• Outlier
• Strength

Tags

CCSS.8.SP.A.1

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

CCSS.8.EE.B.5

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%