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Step 1**Problem: Finding the Mean and Median on a Line Plot**
\text{Median} = 9
A line plot displays data with points along a number line. To find the mean and median of data presented in a line plot, we first need to identify and record the data values. **Step 1:** Identify the data points on the line plot Look at the line plot and identify each data point. For example, consider the following line plot:  The data points are: 2, 4, 4, 5, 5, 5, 6, 8, 9, 9, 9, 10, 10, 10, 10 **Step 2:** Find the mean (average) To find the mean, sum the data values and divide by the count of data values: **Step 3:** Find the median First, arrange the data values in ascending order: 2, 4, 4, 5, 5, 5, 6, 8, 9, 9, 9, 10, 10, 10, 10 Since there are 15 data values (an odd number), the median is the middle value: **
Final Answer
Mean: approximately 7.67 Median: 9
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