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For ease of data entry into a university database, 1 denotes that the student is a freshman, 2 indicates a sophomore, 3 indicates a junior, and 4 indicates that the student is a senior.In this case, data are


A) categorical.
B) quantitative.
C) either categorical or quantitative.
D) neither categorical nor quantitative.

E) B) and C)
F) All of the above

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Arithmetic operations are inappropriate for


A) categorical data.
B) quantitative data.
C) both categorical and quantitative data.
D) large data sets.

E) None of the above
F) A) and C)

Correct Answer

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​Facts and figures that are collected, analyzed and summarized for presentation and interpretation are


A) ​variables.
B) ​elements.
C) ​time series data.
D) ​data.

E) None of the above
F) A) and B)

Correct Answer

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A survey to collect data on the entire population is a(n)


A) census.
B) sample.
C) population.
D) inference.

E) None of the above
F) C) and D)

Correct Answer

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