Sum = 12+15+14+12+18+20+14 = 105 Count = 7 Mean = 105 ÷ 7 = 15
Most frequent = 12 and 14 (both appear twice) → Bimodal Lesson 4 Homework Practice Descriptive Statistics Answers
Mean=15, Median=14, Modes=12 & 14, Range=8 Problem Type 2: Interquartile Range (IQR) & Box Plot Data Set: 5, 7, 8, 12, 15, 18, 21, 22, 25 Sum = 12+15+14+12+18+20+14 = 105 Count = 7