Line Plot

Related Words

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.
      example of  Line Plot
    The count of cross marks above each score represents the number of students who obtained the respective score.

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

    example of  Line Plot
    Choices:
    A. Figure 1
    B. 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. Figure-1 represents the data correctly.

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