Table of Contents
How Much Variation?
Introduction
Ways to Describe Data
Skewed Left: > 50% Above Mean (Mean < Median < Mode)
Normal Distribution: Mean = Median = Mode
Skewed Right: > 50% Below Mean (Mean > Median > Mode)
Skewness
Variation Also Important
Variance
Standard Deviation
Normal Curve
How can we use standard deviation?
Probability
Probability Distribution
A Measure of Risk
A Little Problem for You . . .
The Solution
Summary
Summary, Continued
Summary, Continued
Summary, Continued
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Author: Frederica Shockley
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