Measure of Position (Grouped Data)

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Across
  1. 1. upper 20%
  2. 4. IQR
  3. 5. P50
  4. 6. P13
  5. 7. D1
Down
  1. 1. D9
  2. 2. D3
  3. 3. Q3
  4. 5. P25
  5. 7. Q2