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

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

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

What type of association does this graph have?

• positive
• negative
• none
• all of the above

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

A group of people are surveyed about the number of books they read each month, and the results are graphed in the pie chart. If the sample accurately represents the 420,000 people in the city of Omaha, how many people in Omaha can we expect to read 3 or more books per month?

• 84,000

• 105,000

• 189,000

• 218,000

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

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

• Yes

• No

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

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument
• Not play a team sport
• Play a team sport
• All of the above

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

If r=0, there is a strong correlation.

• True

• False

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

Describe a correlation with a coefficient of r=0.3

• Strong positive

• Weak positive

• Strong negative

• Weak negative

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

What type of association does this scatter plot represent?

• positive linear association
• negative linear association
• no association
• nonlinear association

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

How many people purchased a hot dog and water?

• 50

• 62

• 46

• 158

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

Johnathan analyzed a set of data. He noticed that 50% of the data was

between 84 and 89. He also noticed that 50% of the data was between

88 and 91. The lowest data point was an 82. Which box plot could

represent the set of data Johnathan analyzed?

• 
• 
• 
• 

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