TEKS.MATH.6.12C

Find the mean.
90, 100, 95, 85, 60, 80

• 85
• 84
• 86
• 90

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TEKS.MATH.6.12C

What is the median?

• 62
• 58
• 66
• 60

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TEKS.MATH.6.12C

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

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

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

• Add the biggest and smallest numbers.
• Place the numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

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TEKS.MATH.6.12C

The second quartile is the same as the __________________ .

• mean
• mode
• range
• median

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TEKS.MATH.6.12C

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12
• 72
• 48
• 98

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TEKS.MATH.6.12C

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

What is the interquartile range of the data set shown?

• 65
• 30
• 130
• 50

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TEKS.MATH.6.12C

What is the lower quartile (Q1) of the data set?

• A. 25
• B. 30
• C. 26
• D. 28

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TEKS.MATH.6.12C

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210
• 207
• 220
• 200

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TEKS.MATH.6.12C

The mean is found by ___________________ all of the numbers and then _____________________ by the number of items.

• adding, subtracting

• adding, multiplying

• dividing, adding

• adding, dividing

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TEKS.MATH.6.12C

TEKS.MATH.7.3A

How do we find the median when there are exactly TWO numbers in the middle of the data set?

• We add up all of the numbers and divide by the number of numbers.

• Subtract the lower extreme from the upper extreme.

• Add the two numbers together and divide the sum by 2.

• Use the formula I = P x r x t

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TEKS.MATH.6.12C