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

What type of association does this graph have?

• positive
• negative
• none
• all of the above

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TEKS.MATH.7.7A

TEKS.MATH.8.11A

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

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TEKS.MATH.8.11A

What kind of correlation?

• Positive
• Negative
• No

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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

What kind of correlation does this scatterplot show?

• negative correlation
• no correlation
• positive correlation

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TEKS.MATH.8.11A

Is the function Linear or Nonlinear?

• Linear
• Nonlinear

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TEKS.MATH.8.11A

Which statement describes the trend in the scatter plot below?

• as PDSI increases, the temperature decreases

• as PDSI increases, the temperature increases

• no correlation between PDSI and temperature

• as PDSI decreases, the temperature decreases

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TEKS.MATH.8.11A

Which example shows CORRELATION? (The events show correlation, but one thing does NOT cause the other thing to happen.)

• I put water in the freezer and now I have ice.

• The alarm clock went off and I woke up.

• Temperature and the amount of people at the beach.

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TEKS.MATH.9-12.VI.C.3

TEKS.MATH.8.11A

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

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TEKS.MATH.8.11A