- A1
- B2
- C1.5
- D2.5
Step-by-Step Solution
Before: 0, 1, 1, 1, 2, 2, 2, 3 (median 1.5). After adding 4 there are 9 values: 0, 1, 1, 1, 2, 2, 2, 3, 4. The 5th value is 2.
Answer: B) 2
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