A note on cell phones, tardies, and grades

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A note on cell phones, tardies, and grades
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Algebra I

• Goal Create a box plot to summarize the data

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Chicago Bulls Scoring
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5-Number Summary

• Minimum, Q1, Median, Q3, Maximum
• Q1 Middle of data values below the median (if
  the median is in the data do NOT count it!)
• Q3 Middle of data values above the median (if
  the median is in the data do NOT count it!)

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Box Plot by Hand

• 5 number summary 167, 288, 416, 841, 2357

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Interquartile Range

• 5 number summary 167, 288, 416, 841, 2357
• IQR Q3-Q1
• Outliers anything below Q1-1.5(IQR) or above
  Q31.5(IQR)

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Homework

• 53 (1a, b, 2-6, 10)