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

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

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

TEKS.MATH.6.12C

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

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

TEKS.MATH.5.4B

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

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

TEKS.MATH.6.12C

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

• 127
• 155
• 156
• 193

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

Mary read six books in January, four books in February, and eight books in March.What was the average number of books read each month? __________

• 18
• 6
• 14

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

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

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

What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}

• 293.67
• 15.87
• 17.14
• 41.98

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

According to the 1.5 x IQR rule, how many outliers are there in the data set 72, 110, 114, 115, 118, 123, 144, 156?

• None
• One
• Two
• Three

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

TEKS.MATH.9-12.IV.D

The histogram shows the typical travel time to school (self-reported) for 50 high school students. Which of the following statements is true about the mean and median of this distribution?

• Mean > Median
• Mean < Median
• Mean = Median
• Mean ≈ Median

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

What percent of the data is between 30 and 35 on the number line?

• 25%

• 50%

• 75%

• 100%

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