Lesson 4 Homework Practice Descriptive Statistics Answers May 2026

IQR = Q3 – Q1 = 21.5 – 7.5 = 14

MAD = 12 ÷ 5 = 2.4

Max – Min = 20 – 12 = 8

IQR = 14 Problem Type 3: Mean Absolute Deviation (MAD) Data Set: 10, 12, 14, 16, 18 Lesson 4 Homework Practice Descriptive Statistics Answers

Min=5, Q1=7.5, Median=15, Q3=21.5, Max=25 IQR = Q3 – Q1 = 21