CCSS.Math.Content.HSS.ID.A.1

How many students received a score in the 90s?

• 6
• 2
• 91%
• 17

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CCSS.Math.Content.HSS.ID.A.1

Find the Median

• 98
• 93
• 78
• 85

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CCSS.Math.Content.HSS.ID.A.1

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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CCSS.Math.Content.HSS.ID.A.1

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

• True
• False

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CCSS.Math.Content.HSS.ID.A.1

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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CCSS.Math.Content.HSS.ID.A.1

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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CCSS.Math.Content.HSS.ID.A.1

A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.

32, 38, 40, 44, 46, 47, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81

He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?

• 32

• 47

• 65

• 84

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CCSS.Math.Content.HSS.ID.A.1

Find the lower quartile of the following set of scores.

12, 9, 4, 6, 5, 8, 9, 4, 10, 2

• 10

• 4

• 9

• 6

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CCSS.Math.Content.HSS.ID.A.1

How would you describe this distribution?

• Left skewed

• Uniform

• Right Skewed

• Symmetrical

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CCSS.Math.Content.HSS.ID.A.1

True of false, 75% of the data values are greater than 18?

• True
• False, 75% of the values are greater than 16
• False, 50 % of the values are greater than 18
• False, 25% of the values are greater than 18

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CCSS.Math.Content.HSS.ID.A.1