Give the Domain and Range of the Relation $$\begin{array} { c | c } \text { Year } & \text { Number } \\\hline 1995 & 56 \\1996 & 112 \\1997 & 187 \\1998 & 178 \\1999 & 318\end{array}$$

question 56

Multiple Choice

Give the domain and range of the relation.
-Annual New Telemarketing Companies $$\begin{array} { c | c } \text { Year } & \text { Number } \\\hline 1995 & 56 \\1996 & 112 \\1997 & 187 \\1998 & 178 \\1999 & 318\end{array}$$

• A) None of these
• B) domain: {56, 112, 178, 187, 318}; range: {1995, 1996, 1997, 1998, 1999}
• C) domain: {Year}; range: {Number}
• D) domain: {1995, 1996, 1997, 1998, 1999}; range: {56, 112, 178, 187, 318}

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Definitions:

Inferential Statistics

A field within statistics that employs a random sample from a larger population to describe and draw conclusions about that population.

Descriptive Statistics

Statistics that describe and summarize the data for a sample.

Descriptive Statistics

Statistical methods that summarize and describe the features of a dataset through metrics such as mean, median, mode, and standard deviation, without drawing conclusions about the population from which the sample was drawn.

Inferential Statistics

Statistical methods that allow researchers to make predictions or inferences about a population based on a sample.