TEKS.MATH.9-12.VI.B.4

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

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TEKS.MATH.9-12.VI.B.4

What is an outlier?

• A value that is much less or much greater than the other values in a data set.
• The difference between the upper and lower quartiles of a data set.
• The mean of the distances from each data value in a set to the mean of a set.
• The difference between the greatest and least numbers in a data set.

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TEKS.MATH.9-12.VI.B.4

What shape is the data shown in the dot plot?

• symmetrical
• skewed left
• skewed right

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TEKS.MATH.9-12.VI.B.4

What type of correlation does this scatter plot show?

• positive

• negative

• no correlation

• nonlinear association

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TEKS.MATH.9-12.VI.B.4

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

The scatter plot shows the number coffee shops in different cities and the number of violent crimes. Which of the following is NOT true?

• A) As the number of coffee shops increase, violent crimes appears to increase.

• B) The line of best fit (regression line) shows a positive correlation

• C) The data has a positive correlation coefficient

• D) An increase in coffee shops causes an increase in violent crimes

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TEKS.MATH.9-12.VI.B.4

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

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TEKS.MATH.9-12.VI.B.4

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

• skewed left

• skewed right

• symmetrical

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TEKS.MATH.9-12.VI.B.4

754, 751, 748, 745

• Increasing by 2

• Increasing by 3

• Decreasing by 4

• Decreasing by 3

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TEKS.MATH.9-12.VI.B.4

TEKS.MATH.9-12.I.A.1

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.B.4

Which best describes the form of this scatterplot?

• linear
• nonlinear
• scattered

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TEKS.MATH.9-12.VI.B.4