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

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

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

TEKS.MATH.9-12.IV.D.1

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

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

33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?

• 8
• 9
• 13
• 21

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

TEKS.MATH.9-12.IV.D.1

What percentage of the data is between 40 and 150?

• 25 %
• 50%
• 75%
• 100%

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

Find the Median of the data set

• 82
• 86
• 88
• 92

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

TEKS.MATH.9-12.IV.D.1

Find the Mean of the data set

• 82
• 86
• 88
• 92

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

TEKS.MATH.9-12.IV.D.1

The ages of students enrolled in two photography classes are listed below.
Class A: 18, 19, 18, 16, 18, 20, 18, 17, 17, 25, 24, 30
Class B: 32, 16, 16, 17, 21, 18, 15, 26, 18, 18, 17
Which statement best describes the data in both classes?

• Class A and B have the same interquartile range and the same mean age.
• Class A and B have the same interquartile range and the same median age.
• Class A and B have the same median age, but Class B has a higher mean age.
• Class A and B have the same median age, but Class A has a lower interquartile range.

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

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

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

TEKS.MATH.9-12.IV.D.1

Find the IQR of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 78
• 22
• 16
• There is no IQR.

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

TEKS.MATH.9-12.IV.D.1

Which of the following best describes the process of finding the interquartile range for a set of data?

• A. ADD the biggest and smallest numbers
• B. Place the number in order from least to greatest then find the middle.
• C. Find the difference between the Maximum and the Minimum.
• D. Subtract lower quartile from upper quartile

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

TEKS.MATH.9-12.IV.D.1