Lesson 4 Homework Practice Descriptive Statistics Answers -

Step 2: Construction. The "box" in the plot spans from 16.5 (Q1) to 26.5 (Q3), with a line at 20.5 (Median) inside the box. The "whiskers" extend from 12 (Min) to 16.5 and from 26.5 to 30 (Max).

Step 3: Find the Median. Since there are 7 numbers (odd), the median is the 4th number. Median = 85. Lesson 4 Homework Practice Descriptive Statistics Answers

This measures the spread of the middle 50% of the data. You find this by subtracting the lower quartile (Q1) from the upper quartile (Q3). Step 2: Construction