Front

What is a statistical question?

Back

A statistical question is one that anticipates variability in the data and can be answered by collecting data that has a variety of answers.

Front

What is a non-statistical question?

Back

A non-statistical question is one that expects a single answer and does not involve variability.

Front

What is an example of a statistical question?

Back

How many hours do sixth graders spend on homework each week?

Front

What is an example of a non-statistical question?

Back

How many pets does Sarah have?

Front

What is bias in sampling?

Back

Bias in sampling occurs when certain members of a population are more likely to be selected than others, leading to an unrepresentative sample.

Front

What is an unbiased sample?

Back

An unbiased sample is one that fairly represents the population, where every member has an equal chance of being selected.

Front

Why is it important to have a variety of answers in a statistical question?

Back

Having a variety of answers allows for a better understanding of trends, patterns, and the overall characteristics of the population.

Front

What is the difference between a sample and a population?

Back

A population includes all members of a specified group, while a sample is a subset of the population used to represent the whole.

Front

What is a survey?

Back

A survey is a method of collecting data by asking people questions to gather information about their opinions, behaviors, or characteristics.

Front

What does it mean to randomly select participants?

Back

Randomly selecting participants means choosing individuals in such a way that every member of the population has an equal chance of being included.