- A16
- B30
- C8
- D9
Step-by-Step Solution
Ordered: 22, 25, 29, 31, 34 | 38, 40, 45, 49, 52. . Quartile deviation .
Answer: C) 8
Marks of 10 students: 38, 22, 45, 31, 52, 25, 40, 29, 49, 34. Taking Q1 and Q3 as the medians of the lower five and upper five values, what is the quartile deviation?
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