Lesson 4 Homework Practice Descriptive Statistics Answers Today

Sum = 12+15+14+12+18+20+14 = 105 Count = 7 Mean = 105 ÷ 7 = 15

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

Max – Min = 20 – 12 = 8

IQR = Q3 – Q1 = 21.5 – 7.5 = 14