Ononot — A box plot of test scores has Q1 = 65, Q2 = 75, and Q3 = 90.

Descriptive Statisticsmedium

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A box plot of test scores has $Q_1 = 65$ , $Q_2 = 75$ , and $Q_3 = 90$ . According to the $1.5 \times IQR$ rule, what is the lower bound for identifying outliers?