TEKS.MATH.9-12.VI.C.2

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

• There are more band members than non-band members
• There are more boys in the class than girls
• There are more boys in band than not in band
• More than half of the bands members in the class are girls

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TEKS.MATH.9-12.VI.C.2

What is the shape of the data for Lucy's Steakhouse?

• Symmetrical
• Skewed Left
• Skewed Right

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TEKS.MATH.9-12.VI.C.2

What is the range in gas mileage for SUVs?

• 2
• 3
• 4
• 6

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TEKS.MATH.9-12.VI.C.2

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

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TEKS.MATH.9-12.VI.C.2

What percentage of the days that it rained, did they forecast no rain?

• About 20%
• About 18%
• About 14%
• About 12%

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TEKS.MATH.9-12.VI.C.2

Look at the Bar Graph "Student Grades". Which grade did the smallest number of students get?

• A

• B

• C

• D

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TEKS.MATH.9-12.VI.C.2

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

• There is a negative relationship between height and weight

• There is a positive relationship between height and weight

• There is a constant relationship between height and weight

• There is no relationship between height and weight

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TEKS.MATH.9-12.VI.C.2

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 12 absences should get approximately what score on the final exam?

• 60

• 92

• 70

• 76

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TEKS.MATH.9-12.VI.C.2

The first metacarpal bone is located in the wrist. The scatterplot below shows the relationship between the length of the first metacarpal bone and height for 9 people. The line of best fit is also shown.

How many of the nine people have an actual height that differs by more than 3 centimeters from the height predicted by the line of best fit?

• 2

• 4

• 6

• 9

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TEKS.MATH.9-12.VI.C.2

Describe the relationship between the variables.

• A) Weak positive correlation

• B) Weak negative correlation

• C) Strong positive correlation

• D) Strong negative correlation

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TEKS.MATH.9-12.VI.C.2