MATH 1280 Final Examination
⩥ What is statistics? Answer: A branch of mathematics dealing with
the collection, analysis, interpretation, and presentation of
numerical data.
⩥ What is data? Answer: Factual information used as a basis for
reasoning, discussion, or calculation.
⩥ When did the use of statistics originate? Answer: In the mid- to
late 17th century.
⩥ What are the two main types of statistics? Answer: Descriptive
statistics and inferential statistics.
⩥ What is the difference between a population and a sample?
Answer: A population is the entire collection of individuals or items
of interest, while a sample is a subset of the population.
⩥ What does the symbol 'N' represent? Answer: The size of the
population.
⩥ What are population parameters? Answer: Numerical attributes
of a population, usually denoted by Greek letters.
⩥ What is statistics? Answer: A branch of mathematics dealing with
the collection, analysis, interpretation, and presentation of
numerical data.
⩥ What is data? Answer: Factual information used as a basis for
reasoning, discussion, or calculation.
⩥ When did the use of statistics originate? Answer: In the mid- to
late 17th century.
⩥ What are the two main types of statistics? Answer: Descriptive
statistics and inferential statistics.
⩥ What is the difference between a population and a sample?
Answer: A population is the entire collection of individuals or items
of interest, while a sample is a subset of the population.
⩥ What does the symbol 'N' represent? Answer: The size of the
population.
⩥ What are population parameters? Answer: Numerical attributes
of a population, usually denoted by Greek letters.
