TEKS.MATH.8.11A

No association is when points in a scatterplot travel _____.

• Up and right
• Down and right
• In no direction
• Vertically

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TEKS.MATH.8.11A

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

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TEKS.MATH.8.11A

What type of association does this graph have?

• positive
• negative
• none
• all of the above

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TEKS.MATH.8.11A

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.
• The more books students read, the higher their English grade.
• The fewer books students read, the higher their English grade. 
• No relationship exists between the number of books students read and their English grades. 

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TEKS.MATH.8.11A

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?

• 85

• 92

• 70

• 76

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TEKS.MATH.8.11A

TEKS.MATH.9-12.VI.C.1

What type of correlation does this graph have?

• Negative

• no association

• positive

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TEKS.MATH.8.11A

Linear or Nonlinear?

• Linear

• Non-Linear

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TEKS.MATH.8.11A

TEKS.MATH.8.5C

As x increases, y increases

• correlation coefficient
• causation
• positive correlation
• negative correlation

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TEKS.MATH.8.11A

A positive correlation is a relationship between two variables such that as one variable decreases the other decreases.

• True

• False

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TEKS.MATH.8.11A

Students recorded the total number of pages and chapters in each of several books on the scatterplot.

Based on the scatterplot, which is the best prediction of the total number of pages in a book with 4 chapters?

• 150 pages

• 141 pages

• 89 pages

• 118 pages

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TEKS.MATH.8.11A