For each of the following data sets, create a stem plot and identify any outliers.
The miles per gallon rating for cars are shown below (lowest to highest).
The stem plot of data is
A stem and leaf plot divides data into stems (the greatest digit) and leaves (the lowest digit) (the smallest digits). Stem-and-leaf diagrams are excellent for illustrating the relative density and form of data, providing a fast summary of the distribution to the reader. They keep (most) of the raw numerical data, which is typically in great condition. They can also be used to find the mode and identify outliers.
The data is divided into points and utilized to create stem and leaf plot.
The stem and leaf plot shows a summary of the data and allows us to immediately examine the distribution's form as well as which areas of the data are frequently used.
The data stem plot is
Santa Clara County, CA, has approximately Japanese-Americans. Their ages are as follows:
a. Construct a histogram of the Japanese-American community in Santa Clara County, CA. The bars will not be the
same width for this example. Why not? What impact does this have on the reliability of the graph?
b. What percentage of the community is under age ?
c. Which box plot most resembles the information above?
Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people answered that they generally sell three cars; nineteen generally sell four cars; twelve generally sell five cars; nine generally sell six cars; eleven generally sell seven cars. Complete the table.
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