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Introduction to Statistics
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Introduction to Statistics
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Introduction to Statistics
Population census is conducted through:
Sample survey
Accounting
Investigation
Complete enumeration
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Introduction to Statistics
In statistics, a sample means:
A portion of the sample
A portion of the population
All the items under investigation
None of the above
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Introduction to Statistics
The first hand and unorganized form of data is called:
Secondary data
Organized data
Primary data
None of these
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Introduction to Statistics
The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient ofvariation?
60.4%
48.3%
35.7%
27.8%
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Introduction to Statistics
A constant variable can take values:
Zero
Fixed
Not fixed
Nothing
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Introduction to Statistics
Which branch of statistics deals with the techniques that are used to organize, summarize, and present thedata:
Advanced Statistics
Probability Statistics
Inferential Statistics
Descriptive Statistics
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Introduction to Statistics
Statistics results are:
Absolutely Correct
Not True
True on Average
Universally True
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Introduction to Statistics
Measurements usually provide:
Discrete Data
Continuous Data
Qualitative Data
Primary Data
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Introduction to Statistics
A numerical value used as a summary measure for a sample, such as a sample mean, is known as a:
Population Parameter
Sample Parameter
Sample Statistic
Population Mean
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Introduction to Statistics
Graphical and numerical methods are specialized processes utilized in:
Education Statistics
Descriptive Statistics
Business Statistics
Social Statistics
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