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Line Plot Definition & Practice

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b A line plot shows the spread of all the data on a number line. b Easily identifies the mode. b All line plots include: - a title - a title - a horizontal line - a horizontal line - data displayed by use of Xs - data displayed by use of Xs

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b If numbers are used: Order the values from least to greatest. (Note: some numbers may repeat). b If words are used: place data into categories. b Draw a number line and label with the values/categories above (only use repeated numbers/category once). b Plot the values of each item on a number line by placing an X above the value which it corresponds. b Continue to plot the values until all data is used. Repeated numbers: the X is placed vertically above the previous X. (See example next slide). Line Plot Method of drawing a line plot

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Line Plot Favorite Colors X XXX XXXX XXXXX RedBlueGreenYellowPurple Example:

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Line Plot Example: The following data set shows the hourly rates of different workers, in dollars. (10, 12, 8, 9, 10, 10, 9, 8, 12, 12, 10, 40, 12,10, 8, 11) Draw a line plot X X X X X X X X X X 12 XX X X X X

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Line Plot Practice Draw a Line Plot. 1.Students scored the following on their test: 99, 82, 78, 85, 98, 82, 85, 78, 98, 82 Draw a line plot. 2. Over 3 years several dogs had litters of puppies. Draw a line plot showing the number of puppies born. 8, 2, 4, 4, 6, 2, 1, 4, 6, 2

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Line Plot Practice Draw a Line Plot. 1.Students were asked their favorite subject in Elementary school. Draw a line plot of the results. PE, PE, Math, Science, PE, Art, Music, Art, Math, PE, PE, Science, PE, Science 2. A group of First Graders were asked to name their favorite pet. Draw a line plot of their responses. Dog, Hamster, Dog, Dog, Cat, Pony, Dog, Cat, Dog, Snake, Dog

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