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

Which of the following intervals has the largest average rate of change?

• [13,14]
• [13, 17]
• [16, 17]
• [16, 19]

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

Which sentence describes the relationship shown on this scatterplot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation

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

How many students have more than 1,000 songs on their MP3 player?

• 5
• 16
• 10
• 4

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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

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

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

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

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

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

What percent of the total population surveyed were electrical engineers that like math?

• 33.9%
• 48.6%
• 16.5%
• 21.7%

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

A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.
 32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
 He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
   

• 32
• 44
• 65
• 81

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

What is the RANGE of this graph?

• -7<x<5

• -7≤y<5

• -3<x<1

• -3≤y<1

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