Professor Mayers Brief Introduction The following report presents a detailed statistical analysis of AJ Davis Department Store credit customers. Data was collected from a sample of 50 AJ Davis credit customers on five variables which are Location, Size, Income, Years, and Credit Balance. Out of the five variables, Location,Size, and Income is emphasize more in this analysis. AJ Davis Department Store is very determined to find out more information about their credit customers. So by doing a in-depth
AJ Davis Department Store Part B AJ Davis Department Store Introduction The following information will show whether or not the manager’s speculations are correct. He wants to know the following information: Is the average mean greater than $45,000? Does the true population proportion of customers who live in an urban area exceed 45%? Is the average number of years lived in the current home less than 8 years? Is the credit balance for suburban customers more than $3200? Hypothesis testing and confidence
COURSE PROJECT: AJ DAVIS DEPARTMENT STORES (PART A) To purchase this, Click here http://www.activitymode.com/product/math-533-week-2-course-project-aj-davis-department-stores-part-a/ Contact us at: SUPPORT@ACTIVITYMODE.COM MATH 533 WEEK 2 COURSE PROJECT: AJ DAVIS DEPARTMENT STORES (PART A) MATH 533 Week 2 Course Project: AJ Davis Department Stores (Part A) MATH 533 Week 2 Course Project: AJ Davis Department Stores (Part A) MATH 533 Week 2 Course Project: AJ Davis Department Stores (Part A) MATH
PART A- Exploratory Data Analysis Introduction & Overview AJ Davis is a department store chain, which has many credit customers and wants to find out more information about these customers. The total sample set of 50 credit customers is selected with data collected. The below data was provided in order to perform the analysis. 1. Location: a. Urban b. Suburban c. Rural 2. Income 3. Household Size (number of people living in the household) 4. Years (the number of years that the
AJ DAVIS AJ DAVIS MATH 533 Project Consumer Tel – 123-456-7891 July 21st 2013 MATH 533 Project Consumer Tel – 123-456-7891 July 21st 2013 Lakshan Nanayakkara AJ DAVIS is a department store chain, which has many credit customers. A sample of 50 credit customers is selected with data collected on location, income, credit balance, number of people and years lived in the house Lakshan Nanayakkara AJ DAVIS is a department store chain, which has many credit customers. A sample of 50 credit
........................................................ 8 References............................................................................................................................... 9 I. Introduction & Overview AJ Davis is a department store chain, which has many credit customers and wants to find out more information about these customers. The total sample set of 50 credit customers is selected with data collected. The following data were provided for analysis. 1. Location:
Introduction The subsequent statistical data focus on statistical information from the AJ Davis Dept. Store. The department store endeavors to unearth the veracity about their credit customers. The Data are incorporated of a sample of 50 credit customers based on five different variables namely the location (rural, urban, suburban), incomes, year, and the credit balance. 1.LOCATION (Rural, Urban, Suburban) 2.INCOME (in $1,000 's be careful with this) 3.SIZE (Household Size, meaning number of people
The following report presents a detailed statistical analysis of AJ DAVIS department store customers. Data was collected from a sample of 50 AJ DAVIS credit customers for the purpose of learning more about the customers of AJ DAVIS. The first variable considered is Location, a categorical variable. The three subcategories are Urban, Suburban and Rural. The frequency distribution and pie chart are included. Measures of central tendency and descriptive statistics are not calculated due to the
A. Brief Introduction There are 50 credit customers who were selected for the data collection on five variables such as location, income, size, years, and credit balance. In order to understand more about their customer, AJ DAVIS must use graphical, numerical summary to be able to interpret and better expand their business in the future. B. Discuss your 1st individual variable, using graphical, numerical summary and interpretation A histogram shows the distribution of data within the Income
AJ Davis Department Store Project Part B: Hypothesis Testing and Confidence Intervals A. The average (mean) annual income was less than $50,000 • Null Hypothesis is the average annual income is ≥ to $50,000. o Ho: µ ≥ 50,000 • Alternate Hypothesis is the average annual income is < than $50,000. o Ha: µ < 50,000 • Analysis Plan significance level is: a = 0.05 • n > 30 the z test was used to test the hypothesis • Alternative Hypothesis Ha: