Respuesta :

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50, 70, 120, 130, 145, 70, 55, 45

Put these numbers in order from least to greatest.

45, 50, 55, 70, 70, 120, 130, 145

Q₁=52.5

Median=70

Q₃= 125

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Answer:

72.5

Step-by-step explanation:

45, 50, 55, 70, 70, 120, 130, 145

Median: 70

Lower quartile: 52.5

Upper quartile: 125

Interquartile range: 125 - 52.5 = 72.5