TEKS.MATH.7.12A

The salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000.  What is the best measure of the central tendency of the salaries?

• Mean
• Median
• Mode
• Range

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TEKS.MATH.6.12C

TEKS.MATH.7.12A

Describe the shape of Daniel's data

• skewed left 
• skewed right
• symmetrical

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TEKS.MATH.7.12A

The winter of 2015 was the coldest one on record for several cities in Michigan.   The chart below   shows the low temperatures for some cities in February. Which city had the warmest temperature?

• Detroit
• Flint
• Lansing
• Ann Arbor

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TEKS.MATH.7.12A

Which statement correctly describes the shapes of the dot plots for cars and SUVs?

• SUVs: symmetrical
  Cars: skewed left
• Both are skewed left
• Both are symmetrical
• SUVs: skewed right
  Cars: Skewed left

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TEKS.MATH.7.12A

The prices at several different stores for a pair of shoes are shown below.
$78, $79, $81, $82, $83
Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?

• Only the range was affected.
• The median increased, and the range increased.
• The mean increased, and the range increased.
• The mean decreased and the range increased.

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TEKS.MATH.7.12A

Use the 1.5 IQR rule to determine if there are any outliers for the following numbers:
84, 88, 72, 74, 98, 16, 94 

• Yes, 16 is an outlier.
• Yes, 33 is an outlier.
• Yes, 98 is an outlier.
• There are no numbers less than 39 or greater than 124, therefore there are no outliers.

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TEKS.MATH.7.12A

Use the interquartile range to identify any outliers in the following data.

52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88

• No outliers.

• 88 is an outlier.

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TEKS.MATH.7.12A

Which has a higher median?

• Florida

• Texas

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TEKS.MATH.7.12A

Which has a lower IQR? (Interquartile Range)

• Florida

• Texas

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TEKS.MATH.7.12A

True or False: Week 2 median is the same as Week 1 Q3

• False

• True

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TEKS.MATH.7.12A