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KATRIN_1 [288]
2 years ago
6

The interquartile range is

Mathematics
1 answer:
GrogVix [38]2 years ago
6 0

Answer:

11.

Step-by-step explanation:

Lower quartile = (12 + 8) /2 = 10

Upper quatrile  = (20+22)/2 = 21

Interquartile range = 21-10 = 11,

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