# Understand Statistics

Videos and lessons to help High School students understand statistics as a process for making inferences about population parameters based on a random sample from that population.

Common Core: HSS-IC.A.1

Statistics in Schools - Why Statistics?
An interesting look at the importance of statistics. It uses graphics, pictures and interesting stories to illustrate the relevance of statistics and how many different things can be learned about the nation and its communities through the study of statistics.

Answering the 3 Questions of Statistics Using a Picture
It uses graphics, pictures and interesting stories to illustrate the use of a picture to help answer the three questions of statistics: How big is it? What difference does it make? And, are you sure that's not just dumb luck?

Sampling Methods and Preventing Bias - 9th-12th Grades Common Core Mathematics
CC.9-12.S.IC.1 -- Understand statistics as a process for making inferences about population parameters based on a random sample from that population.

Statistics: Decisions Through Data: What Is Statistics
What is Statistics?

What is Statistics
An introduction into basic statistical concepts.

Statistics: Population and Samples.
What is sampling?

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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