Scatter Plot

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

• 65

• 92

• 60

• 76

Choose the graph with a trend line that best fits the data.

• graph 1

• graph 2

• graph 3

• graph 4

If a carpenter earned $1000, what is the best estimate for how many days he worked?

• 3

• 4

• 5

• 6

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

• Yes

• No

Which line is the best line of best fit?

• a

• b

• c

• i don't see any lines

What is the equation of the line of best fit?

• y= 2x

• y=3x+7

Which type of correlation most likely represents the relationship between number of hours studied for an exam and the grade on the exam?

• Positive Correlation

• Negative Correlation

• No Correlation

Which graph depicts the strongest positive correlation?

• 
• 
• 
• 

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

What type of association does this graph have?

• positive

• negative

• none

• all of the above