![]() Answer the questions relating to the dot plot. Discuss the center, spread and shape, if appropriate.ī. The results are displayed in the table below.Ī. Smith's class were surveyed as to the number of brothers and sisters in their families (not counting themselves). This dot plot can be described in terms of center, spread or shape. If the x-axis contains numbers (numerical categories), the graph is said to be a quantitative dot plot. Qualitative variables cannot be described in terms of center, spread, or shape. The dot plot shown above, is a qualitative dot plot, since A, E, I, O and U are not numerical values. Gymnastics team’s heights (in inches) : 56, 59, 60, 62, 62, 63, 63, 63, 64, 64, 68, 69. If the x-axis contains letters or words (non-numerical categories), the graph is said to be a qualitative dot plot. Vary the marker colors by specifying the ColorVariable name-value argument. May have categories or numbers on the x-axis. Plot the Height variable versus the Weight variable with filled markers.Dotted height represents the frequency of the observed. Column heights represent count (frequency). Key Components of Dot Plots X-axis is divided into the specified ranges of values for the variable. ![]()
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