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Statistics Quiz: What is Statistics?

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Questions and Answers

Which of the following is an example of ordinal data?

Favorite color

Temperature in degrees Celsius

Shoe size

Grades on an exam (correct)

What is the main purpose of a frequency table?

To represent the information using pictures

To display raw data points from a survey

To show the names of all participants in a study

To show how often each category of data appears (correct)

In a study, a researcher collects data from 50 students out of a school with 500 students. The 50 students represent the:

Population

Sample (correct)

Statistic

Frequency

The number of siblings someone has is an example of which scale of measurement?

Ratio Signup and view all the answers

What does relative frequency represent in a frequency table?

The percentage of data points in each category Signup and view all the answers

Which of the following statements about frequency tables is INCORRECT?

They provide a visual representation of the data. Signup and view all the answers

Which of the following best describes the core function of statistics?

Analyzing and interpreting data Signup and view all the answers

In statistical terms, what does a 'population' refer to?

Population Signup and view all the answers

What type of information does nominal data provide?

Category something belongs to Signup and view all the answers

What is the primary purpose of statistics when applied in research?

To analyze and interpret data Signup and view all the answers

Which term best represents a subset of a population used to draw inferences about the whole?

Sample Signup and view all the answers