1 Lecture 7 THE NORMAL AND STANDARD NORMAL DISTRIBUTIONS.
COURSE: JUST 3900 TIPS FOR APLIA Developed By: Ethan Cooper (Lead Tutor) John Lohman Michael Mattocks Aubrey Urwick Chapter 5: z-Scores.
Probability and Samples: The Distribution of Sample Means Chapter 7.
T HE ‘N ORMAL ’ D ISTRIBUTION. O BJECTIVES Review the Normal Distribution Properties of the Standard Normal Distribution Review the Central Limit Theorem.
The Normal distribution and z-scores: The Normal curve is a mathematical abstraction which conveniently describes ("models") many frequency distributions.
Probability
Probability and Samples: The Distribution of Sample Means
Z-scores: Location of Scores and Standardized Distributions
Data Description Measures of Central Tendency for: Ungrouped data Ungrouped frequency distribution Grouped data.
Statistics for the Behavioral Sciences, Sixth Edition by Frederick J. Gravetter and Larry B. Wallnau Copyright © 2004 by Wadsworth Publishing, a division.
LECTURE 1 Some Definitions. Statistics: Statistics is a discipline of study dealing with the collection, analysis, interpretation, and presentation of.
1. Variance of Probability Distribution 2. Spread 3. Standard Deviation 4. Unbiased Estimate 5. Sample Variance and Standard Deviation 6. Alternative Definitions.
