medium · GMAT Quant
A data set has a first quartile of $35 and a third quartile of $65. The following values appear in or near the data set: $20, $50, $65, $85, $110.
Based on the 1.5 × IQR rule, which listed value is flagged as an outlier?
- $65
- $85
- $50
- $110
- $20
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