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3. The number of measurements falling within a class interval is called the ______
5. aspects of a population.
7. Statistical ____________ refers to using a sample of measurements and making generalizations about the
9. A ____________ is a subset of the units in a population
10. If the mean is greater than the median, then the distribution is skewed to the __________.
11. A plot of the values of two variables is a _____ plot.
12. An observation separated from the rest of the data is a(n) ___________

1. The coefficient of variation is a quantity that measures the variation of a population or sample relative to its ______.
2. A(n) ____________ variable can have values that indicate into which of several categories of a population it
4. The number of miles a truck is driven before it is overhauled is an example of a(n) _____________ variable.
6. As the coefficient of variation increases, risk ______________.
8. If there are 130 values in a data set, the number of classes that should be created for a frequency histogram is