IQR = Q3 – Q1 = 21.5 – 7.5 = 14
Most frequent = 12 and 14 (both appear twice) → Bimodal Lesson 4 Homework Practice Descriptive Statistics Answers
IQR = 14 Problem Type 3: Mean Absolute Deviation (MAD) Data Set: 10, 12, 14, 16, 18 IQR = Q3 – Q1 = 21