PPT-Module 7 Percent Area and the Normal Curve

What it is History Uses 1 Normal Curve Characteristics Inflection points at and 1 SD Where slopes changes from down to out Axes X axis abscissa Scores as usual Y axis ordinate . 656 JPEG Encoder Scaler H264MPEG2 TranscoderEncoder SX3 1Gbit FCRAM http. ://www.youtube.com/watch?v=xDIyAOBa_yU. The Standard Normal Distribution. 1. Notice that the x axis is . standard scores. ,. also called . z scores. .. This means that the distribution has a . Normal distributions show up all over the place.. The standard normal distribution. The standard normal distribution is a . continuous distribution.. It has a mean of 0 and a standard deviation of 1. 4-B. . Exact Area. . . . Use geometric shapes such as rectangles, . circles, trapezoids, triangles etc…. . rectangle. triangle. parallelogram. Approximate Area . . . Midpoint. History. Abraham de . Moivre. (1733) – consultant to . gamblers. . Pronunciation. .. Pierre Simon . Laplace – mathematician, astronomer, philosopher, determinist.. Carl Friedrich . Gauss – mathematician and astronomer.. Objectives:. For variables with relatively normal distributions:. Students should know the approximate percent of observations in a set of data that will fall between the mean and ± 1 . sd. , 2 . sd. State:. Express the problem in terms of the observed variable . x. .. Plan:. Draw a picture of the distribution and shade the area of interest under the curve.. Do:. Perform calculations.. Standardize. z. Scores. Chapter 6. The . Bell . Curve is Born (1769). A Modern Normal Curve. Development of a Normal Curve: Sample of 5. Development of a Normal Curve: Sample of 30. Development of a Normal Curve: Sample of 140. The Normal Distribution. © 2010 Pearson Prentice Hall. All rights reserved . 7-. 2. © 2010 Pearson Prentice Hall. All rights reserved . Relative frequency histograms that are symmetric and bell-shaped are said to have the shape of a . What it is. History. Uses. 1. Normal Curve Characteristics. Inflection points (at and – 1 SD). Where slopes changes from down to out.. Axes . X –axis (abscissa) =Scores (as usual). Y –axis (ordinate) = . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . What is the equation of the blue curve?. Lost in translation?. The blue curve on the right is a translation. of the red curve. What is the equation of. the blue curve?. Notes and Solution. The blue curve is a translation of the red. Dehaish. Outlines. Normal distribution. Standard normal distribution . Find probability when known z score . Find z score from known areas . Conversion to Standard normal distribution.. Sampling distribution of sample mean . The Normal Curve. Notation. σ. = Population SD. S = Sample SD. µ = Population Mean. x̄ = Sample Mean. The Normal Curve. An individual has a score of . 26. on a leadership test.. Is that person a particularly good leader?.