Respuesta :

The answer is none of those because you find the median of 51 which is Q2 then the lower median is 34.5 and the upper median is 73.4 then you subtract 73.5-34.5=39
garybgajiton

Answer:

29

Step-by-step explanation:

23, 27, 42, 45, 49, 53, 62, 71, 76, 80

Median: 51

Lower quartile: 42

Upper quartile: 71

Interquartile range: 71 - 42 = 29

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