'Normal density curve' diaporamas de présentation

Chapter 7 The Normal Probability Distribution

Chapter 7 The Normal Probability Distribution. 7.1 Properties of the Normal Distribution. EXAMPLE Illustrating the Uniform Distribution

598 views • 42 slides

Chapter 2: The Normal Distribution

Chapter 2: The Normal Distribution . 2.1 Density Curves and the Normal Distributions 2.2 Standard Normal Calculations. Histogram for Strength of Yarn Bobbins. Bobbin #1: 17.15 g/tex. Bobbin #2: 17.42 g/tex. Bobbin #3: 17.93 g/tex. X. X. X. X. X. X. X. X. X. X. X. X. X. X.

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Stat 1510: Statistical Thinking and Concepts

Stat 1510: Statistical Thinking and Concepts. Density Curves and Normal Distribution. Topics. Density Curves Normal Distributions The 68-95-99.7 Rule The Standard Normal Distribution Finding Normal Proportions Using the Standard Normal Table Finding a Value When Given a Proportion.

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The Normal distributions

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Probability and Probability Distributions

Probability and Probability Distributions. Concepts in Statistics. The Big Picture. Probability : the underlying foundation for the methods of statistical inference. Probability.

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Standard Normal Table Area Under the Curve

Standard Normal Table Area Under the Curve. Learning Objectives. By the end of this lecture, you should be able to: Be able to look up a z-score on a standard Normal table and interpret the number that is found there.

460 views • 24 slides

Random variables

Random variables. Random variables and probability distributions Discrete random variables (Continuous random variables). Random variables. The term random variable refers to a numerical outcome of a random phenomenon .

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Chapter 9

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Using the Empirical Rule

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Standard Normal Distribution

Standard Normal Distribution. The following frequency distribution represents the heights (in inches) of eighty randomly selected 5-year olds. Construct a relative frequency histogram Draw a normal density curve on relative frequency histogram. Construct a relative frequency histogram.

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LECTURE 28: STATISTICAL SIGNIFICANCE AND CONFIDENCE

LECTURE 28: STATISTICAL SIGNIFICANCE AND CONFIDENCE. Objectives: Statistical Significance Hypothesis Testing Confidence Intervals Applications Confidence Measures Word Posteriors

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