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Math 114-Quiz 3 - Quiz 3
Mathematics for Liberal Arts (Liberty
University)
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Math 114-Quiz 3
1. True or False: The area under the entire normal
curve is 1. True
2. True or False: The normal curve is bell-
shaped. True
3. Empirical Rule Graph
Individuals
People or objects included in the study
4. Variable
Is a characteristic of the individual to be measured or observed
5. Quantitative Variable
Has a value or numerical measurement for which operations such as
addition or averaging makes sense
6. Qualitative Variable
Describe an individual by playing the individual into a category or
group such as male or female
7. Population Data
The data that is from every individual of interest
8. Sample Data
The data that is only from some of the individuals of interest (A sample)
9. Population Parameter
Numerical measure that describes an aspect of a population ("All")
10.Sample Statistic
A numerical measure that describes an aspect of a sample ("Sample"
"Some")
11.Nominal Level of Measurement
Data that consists of names, labels, or categories
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12.Ordinal Level of Measurement
Data that can be arranged in order. However, the data values
