D the change in occupation of workers in a particular

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d. The change in occupation of workers in a particular country over the last thirty years. Assume that you have yearly information about each person that also includes gender and level of education.
6. Describe one advantage and one disadvantage of a stem and leaf plot with respect to a standard histogram.
7. How might you address the problem that a histogram depends on the number and location of the bins?
8. Describe how a box plot can give information about whether the value of an attribute is symmetrically distributed. What can you say about the symmetry of the distributions of the attributes shown in Figure 3.11?
9. Compare sepal length, sepal width, petal length, and petal width, using Figure3.12.
For Virginiica and Versicolor, sepal length > sepal width and petal length > petal width, but although petal length > sepal width, sepal length > petal length. 10. Comment on the use of a box plot to explore a data set with four attributes: age, weight, height, and income.

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