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The median of the data 4, 7, 9, 3, 12, 8 is

Competition practiceData & Probability
  • A6.5
  • B7
  • C7.5
  • D8

Step-by-Step Solution

Arranged in order: 3, 4, 7, 8, 9, 12. With 6 values, the median is the mean of the 3rd and 4th: (7 + 8)/2 = 7.5.
Answer: C) 7.5

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