Introduction to Statistics Quiz

What is the branch of Mathematics that studies characteristics of a population?

• Algebra

• Statistics

• Geometry

• Calculus

What type of model can predict the outcome of an experiment?

• Fixed Model

• Random Model

• Complex Model

• Simple Model

Which branch of statistics organizes and describes characteristics of a sample?

• Descriptive Statistics

• Analytical Statistics

• Predictive Statistics

• Inferential Statistics

What is a sample in statistics?

• The entire population

• A part of the population

• A statistical measurement

• A type of survey

What is a survey used for?

• To analyze data

• To collect data

• To organize information

• To predict outcomes

What is a parameter in statistics?

• A method of data collection

• A value describing a population characteristic

• A type of variable

• A statistical model

Which of the following is an example of a qualitative variable?

• Number of Siblings

• Weight

• Height

• Eye Color

What type of variable can only take on a finite number of values?

• Random Variable

• Discrete Variable

• Qualitative Variable

• Continuous Variable

Which of the following is a continuous variable?

• Eye Color

• Marital Status

• Height

• Number of Siblings

What is the frequency of a class in statistics?

• The total number of variables

• The number of observations in a category

• The average of a sample

• The range of data