Line Plot
Definition of Line Plot
A line plot shows data on a number line with x or other marks to show frequency.
Example of Line Plot

The line plot below shows the test scores of 26 students.
Video Examples: Line Plot
Solved Example on Line Plot
Ques: Which of the line plots represents the prices of different story books given below? $10, $30, $10, $10, $20, $30, $50, $40, $45, $50, $10, $30, $35, $30, $20, $40, $50
Choices:
A. Figure 1B. Figure 2
Correct Answer: A
Solution:

Step 1: First arrange the data items from least to greatest.
$10, $10, $10, $10, $20, $20, $30, $30, $30, $30, $35, $40, $40, $45, $50, $50, $50
Step 2: Now group the data items that are the same.
4 story books cost $10
2 story books cost $20
4 story books cost $30
1 story book costs $35
2 story books cost $40
1 story book costs $45
3 story books cost $50
Step 3: Match the grouped data items with the figures shown. Figure1 represents the data correctly.
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