Respuesta :
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Step-by-step explanation:
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Answer:
Given data:
- 21, 53, 74, 82, 84, 93, 103, 108, 116, 122, 193
The range:
- 193 - 21 = 172
The IQR is the difference of Q3 and Q1:
- Q3 = 116, the median of upper half of data
- Q1 = 74, the median of lower half of data
- IQR = 116 - 74 = 42