Online College Courses for Credit


Variance and Standard Deviation

Our topic Variance and Standard Deviation provides the necessary critically thinking skill required for interpreting data. With an eye on developing practical applications, you will explore concepts such as Standard Deviation, The Empirical Rule, and T Statistic. Learn to apply Chebychev's Rule and learn to calculate Variance in our many concepts provided in this Statistics course. From Calculation of Standard Deviation to Calculating the Percentage Outside Two Data Points, our course provides skills and insights to elevate your statistical comprehension of introductory concepts within the field of Statistics.​

Sophia's Common Core-Aligned Pathways and Tutorials

We want to make it simple for you to begin integrating Common Core-Aligned Lessons into your classroom Our Math Pathways feature in-depth, relevant content that aligns to these new standards. As an added benefit, these Pathways use Sophia’s Many Ways To Learn, an innovative approach that features multiple instructors and teaching techniques to connect with all kinds of learning styles.

Mathematics Courses for College Credit

Sophia College Courses are low-cost, self-paced, credit-carrying courses eligible for transfer to many different colleges and universities.*

College Algebra

Study fundamental topics in college-level algebra with emphasis on application.

Introduction to Statistics

Grasp core concepts of statistics such as probability distributions, approximations, and hypothesis-testing.

Pathways that Teach Variance and Standard Deviation

Pathways are a sequence of tutorials that help you learn a whole subject area, one concept at a time. Choose from multiple teachers and teaching styles.
Variance and Standard Deviation Pathway
Concepts: 15
Quiz Points: 225
The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.