PPT-Find the Standard Deviation of

Author : pasty-toler | Published Date : 2018-12-05

65545565 and 4 Finding Standard Deviation We first need to make sure the calculator is CL ea R of all previous content Finding Standard Deviation We first

Presentation Embed Code

Download Presentation

Download Presentation The PPT/PDF document "Find the Standard Deviation of" is the property of its rightful owner. Permission is granted to download and print the materials on this website for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.

Find the Standard Deviation of: Transcript


65545565 and 4 Finding Standard Deviation We first need to make sure the calculator is CL ea R of all previous content Finding Standard Deviation We first need to make sure. DESCRIPTION The formula for the standard deviation is EQ 221 while the formula for the weighted standard deviation is EQ 222 where w is the weight for the ith observation N is the number of nonzero weights and is the weighted mean of the observation We will do this by pulling together everybodys data then calculating the average standard deviation and relative stand ard deviation You can then compare your data with the average of everybodys data The average result is calculated by summing t 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. Let’s start with an example. I divided the class into 2 teams, A and B. Coincidentally, the quiz average for team A is the same as team B, 81.5. So we expect a graph of their scores to be about the same, right?. 2.4. http://. www.youtube.com/watch?v=Rn_OhPKBjB0. Why we need to learn something so we never sound like this. . Range . The simplest measure of variance is the range.. The range of a data set is the difference between the maximum and minimum data entries in the set.. Standard Deviation of. . 6,5,5,4,5,5,6,5 and 4. Finding . Standard . Deviation. We first need to make sure. the calculator is . CL. ea. R. . of all. previous . content. Finding . Standard . Deviation. Objectives:. To calculate and interpret the standard deviation of a data set. To compare the standard deviation of data sets. Warm-up: Complete Problem 1, Questions 1 – 5, on pages 490 – 491.. Use. Unusual Values. . . Ruisheng. Zhao. OER – . www.helpyourmath.com. . What is the MEAN?. How do we find it?. The mean is the numerical average of the data set, and we use the mean to describe the data set with a single value that represents the center of the data. Many statistical analyses use the mean as a standard measure of the center of the distribution of the data.. Algebra 1B Lesson 42. Instructional material 2. Standard Deviation. Standard Deviation . is a number that tells us how a value in the data set differs from the mean. It also tells us how spread out the numbers are. The bigger the standard deviation, the more widespread the data is.. Analyze the spread of data.. 4. 3. 2. 1. 0. In addition to level 3.0 and above and beyond what was taught in class,  the student may:. · Make connection with other concepts in math. · Make connection with other content areas.. Standard Deviation. Standard Deviation – measure . how spread out the data is from the mean. Lower standard deviation:. Data is . closer to the mean. Greater likelihood that the independent variable is causing the changes in the dependent variable. Analyze the spread of data.. 4. 3. 2. 1. 0. In addition to level 3.0 and above and beyond what was taught in class,  the student may:. · Make connection with other concepts in math. · Make connection with other content areas.. Bell Ringer Mensa, the largest high-IQ society, accepts SAT scores as indicating intelligence. Assume that the mean combined SAT score is 1500, with standard deviation 300. Jacinto scored a combined 2070. Find the standard deviation and variance of a set of values. . Apply standard deviation and variance. . Vocabulary. Standard deviation: A measure of how far the numbers in a data set deviate from the mean. Represented by the Greek letter Sigma .

Download Document

Here is the link to download the presentation.
"Find the Standard Deviation of"The content belongs to its owner. You may download and print it for personal use, without modification, and keep all copyright notices. By downloading, you agree to these terms.

Related Documents