Lesson 4 Homework Practice Descriptive Statistics Answers Apr 2026

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

Mean = (10+12+14+16+18)/5 = 70/5 = 14

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

Min=5, Q1=7.5, Median=15, Q3=21.5, Max=25 Lesson 4 Homework Practice Descriptive Statistics Answers

|10-14| = 4 |12-14| = 2 |14-14| = 0 |16-14| = 2 |18-14| = 4 Sum = 4+2+0+2+4 = 12