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

How many people watched more than 6 hours of TV?

• 10
• 5
• 20
• 17

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

Here is the dot plot of voter turnout (as a percentage of voting-age population) for the 50 states—plus the District of Columbia—in a recent presidential election. Which of the following best describes this distribution?

• The distribution of voter turnout is skewed slightly left, centered at about 62%, with a range of 24%.
• The distribution of voter turnout is roughly symmetric, centered at about 60%, with a range of 30%.
• The distribution of voter turnout is skewed slightly right, centered at about 62%, with a range of 24%.
• The distribution of voter turnout is bimodal, centered at about 60%, with a range of 30%.

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

What is the shape of this bar graph?

• Skew right

• Skew left

• Symmetrical

• uniform

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

Which scatter plot show a positive relationship?

• Graph A

• Graph B

• Graph C

• Graph D

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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

Which measure of central tendency would best represent this data?

• Mean

• Median

• Mode

• Range

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

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

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

What was the height of the roller coaster at 6 seconds?

• 120 feet

• 50 feet

• 25 feet

• 100 feet

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

The histograms show the results of three simulations of a sampling distribution of a sample mean. For each simulation, 1,500 samples of size n were selected from the same population and the sample mean was recorded. The value of n was different for each of the three simulations. Which of the following is the correct ordering of the graphs from least value of n to greatest value of n ?

• A, C, B

• B, A, C

• B, C, A

• C, A, B

• C, B, A

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