Purchase Solution

Calculating the standard deviation from a set of data.

Not what you're looking for?

Ask Custom Question

Find the standard deviation. Round to one more place than the data.
20, 18, 12, 8, 7, 5, 12, 11, 9

Purchase this Solution

Solution Summary

The standard deviation from a set of data is found.

Purchase this Solution

Free BrainMass Quizzes
Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Probability Quiz

Some questions on probability

Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.