Business statistics: communicating with numbers 2nd edition by sanjiv jaggia (author), alison kelly (author) ebook pdf instant download table of content part i introduction chapter 1 statistics and data part ii descriptive statistics chapter 2 tabular and graphical methods chapter 3 numerical descriptive measures part iii probability concepts chapter 4 basic probability concepts chapter 5. Chapter 3 using statistics to summarize data sets: 3 calculate and apply various measures of variation— range, interquartile range, variance, and standard deviation for both grouped and ungrouped data presented below using the descriptive and numerical methods in minitab 1. 213 descriptive statistics 22 outline 23 one factor variable 231 tables 232 barcharts we are interested in describing relationships between two numerical variables in chapter 2, correlation is the numerical measure of the direction and strength of the linear association between two numerical variables.
Statistics, data analysis, and decision modeling james r evans chapter 2 descriptive statistics and data analysis 55 introduction 56 skill-builder exercise 21 62 skill-builder exercise 22 62 data profiles 62 descriptive statistics for numerical data 63 measures of location 63 measures of dispersion 64 skill-builder exercise 23 66. Chapter 3 topics 31 - measures of central tendency find the measures of central tendency (mean, median, mode) for a set of data determine whether a given value is a statistic or parameter and use proper notation. Case problem 1 pelican stores 84 case problem 2 motion picture industry 85 minitab for tabular and graphical presentations 87 appendix 22 using excel for tabular and graphical presentations 90 chapter 3 descriptive statistics: numerical measures 102 statistics in practice: small fry design 103 35 measures of association between two.
Numerical descriptive measures using statistics: more descriptive choices 31 central tendency 32 variation and shape 33 exploring numerical data 34 numerical descriptive measures for a population 35 the covariance and the coefficient of correlation 36 statistics: pitfalls and ethical issues summary references key equations key terms. 86 chapter 3 descriptive statistics: numerical measures mac pull in art here, adjust size as needed statistics in practice founded in 1997, small fry design is a toy and acces-sory company that designs and imports products for in. Chapter three descriptive statistics: numerical methods in the following multiple choice questions, circle the correct answer 1 a numerical value used as a summary measure for a sample, such as sample mean, is known as a. Chapter 3 - part a descriptive statistics: numerical methods - descriptive statistics: numerical methods measures of location measures of variability % x measures of location mean median mode percentiles quartiles example | powerpoint ppt presentation | free to view.
Chapter 3 descriptive statistics numerical measures pelican stores case studies case 1: pelican stores pelican stores, a division of national clothing, is a chain of women's apparel stores operating throughout the country the chain recently ran a promotion in which discount coupons were sent to customers of other national clothing stares. Mat 1272 statistics lesson 1 11 statistics and types of statistics what is statistics •chapters 2 and 3 discuss descriptive statistical methods in chapter 2, we how to graph data in chapter 3, we learn how to calculate numerical summary measures, such as averages •case study 1-1 presents an example of descriptive statistics a. Chapter 4 descriptive statistics: numerical methods interpreting the box plot results the scores range from 449 to 788 about half the scores are smaller than 537, and about half are larger than 537. Chapter 3 - descriptive statistics: numerical measures - measures of location: mean, median, mode - measures of variability: range, variance, standard deviation, coe cient of variation. Business statistics: communicating with numbers part ii descriptive statistics chapter 2 tabular and graphical methods chapter 3 numerical descriptive measures part iii probability concepts chapter 4 basic probability concepts chapter 5 discrete probability distributions.
Chapter 2 began our study of descriptive statistics to transform a mass of raw data into a meaningful form, we organized quantitative data into a frequency distribution. Statistics for business and economics, 8e (newbold) chapter 2 describing data: numerical 1) if you are interested in comparing variation in sales for small and large stores selling similar goods. Get access to statistics chapter 3 case problem 1 pelican stores numerical summaries essays only from anti essays listed results 1 - 30 get studying.
Chapter 7: probability theory the term probability is often associated with the outcome of winning or losing in gambling the idea, under the probability theory, is that a numerical measure indicates the likelihood of an event to occur. Chapter 3 descriptive statistics: numerical measures, 1 slide 1 chapter 3 descriptive statistics: numerical measures slide 2 learning objectives 1 single variable part i (basic) 11 how to calculate and use the measures of location 16 personality factors. View notes - case problem 3 from ba 2300 at the city college of new york, cuny chapter 3 descriptive statistics: numerical measures case problem 3: business schools of asia-pacific the minitab.
1 chapter 3 descriptive statistics: numerical methods 2 descriptive summary measures n ways to numerically summarize a data set n measures of location (central tendency) n measures of variability n measures of relative standing 3 inference n procedures where we estimate the value of a parameterbased on the value of a statistic n symbols parameter summary measure statistic. User for numerical or categorical data example: the following are the ages of the 9 people in cp: listed below are self-services prices for a sample of 16 retail stores: 125 119 129 121 127 121 126 127 chapter 3 descriptive measures.
Chapter 3 descriptive statistics: numerical methods chapter 3 descriptive statistics: numerical methods case problem 1: pelican stores 1 descriptive statistics for all customers are shown followed by the same descriptive statistics for 4 subgroups of customers. Kindle store reviews - amazoncom sun, 19 aug 2018 18:18:00 gmt 1 chapter 3 descriptive statistics: numerical measures slide 2 learning objectives 1 single variable â€“part i (basic) 11 how to calculate and use the measures of location fri, 07 aug 2009 23:58:00 gmt chapter 3 descriptive statistics: numerical measures - 1042. Math146 - chapter 3 handouts page 3 of 39 section 31 measures of central tendency descriptive measures: used to describe data sets measure of center – a value at the of a data set three different measures of center. Pelican store business case pelican stores is a chain of women’s apparel stores and a division of national clothing pelican store recently ran a promotion where discount coupons were sent to customers of other national clothing storesthe data collected from the sale represents a sample of 100 in-store credit card transactions from promotional and regular customers, customers who made a.