Michelle Willis Course Project- A MATH553 May 21, 2014 AJ Davis is a large department store chain throughout the U.S. in which many customers pay by credit. To keep current with trends, create the ultimate shopping experience, and attract new credit customers, AJ Davis would like find out more information about their current customers. A sample of 50 credit customers was selected to perform a detailed statistical analysis. Some of the key variables that have been considered and included in the analysis are the customers Location,
We have seen that the daily number of phone calls between two cities varies jointly as their populations and inversely as the square of the distance between them. This model, used by telecommunication companies to estimate the line capacities needed among various cities, is called the gravity model. Compare the model to Newton’s formula for gravitation on page 400 and describe why the name gravity model is
The expected value of loss for risk B is larger than the expected value of loss for risk A. c. The standard deviation of expected losses for risk A is larger than the standard deviation of losses for risk B. d. The standard deviation of expected losses for risk B is larger than the standard deviation of losses for risk A. Answer: a Type: A Use this table to answer questions 4 through 7: |Loss Distribution X |Loss Distribution Y | |Outcome |Probability |Outcome |Probability | |$0 |.60 |$0 |.40 | |$1,000 |.25 |$1,000 |.50 | |$5,000 |.15 |$5,000 |.10 | 4. Which distribution has the highest expected value? a. Distribution X b.
Overview I This paper will evaluate a sample of 50 AJ DAVIS department store chain credit customers using statistical analysis. Four quantitative methods: household size, income, years and credit balance along with one qualitative method: location will be used. Individual Variables II Location is a categorical variable and it consists of three (3) subcategories: Rural, Suburban and Urban. The below frequency distribution and bar graft indicates that the highest member of AJ DAVIS department store chain consumes resides in urban areas accounting for 44% of the sample, the second highest member of AJ DAVIS department store chain consumes resides in Suburban areas and accounts for 30% of the sample while the smallest number
1. How cars came and all laws and rules of The road 2. Also about Automobiles and us how we correspond If you do not have your permit, please provide the last four digits of your social security number so that your teacher can issue your drug and alcohol certificate. My last four digits are: 7527 Module 2: The Driver: Complete one option below. OPTION 1: Aha Moments: Aha moments are times when you have been reading something and the text suddenly makes sense or becomes clear to you.
Crystal Choy Mktg 129 Spring 2015 Case Analysis #1 Autobytel.com Class Analysis The traditional car buying process is that customers will go into a dealership and then the car salesperson and the buyer would be negotiating face-to-face when it comes to purchasing a car. Autobytel took a different approach when it came to selling cars compared to the traditional buying process by offering a website where potential consumers would shop for the automobile online. What is different about this website is that consumers are able to access information about the cars and the prices compared to all the dealerships around the area. Autobytel.com used to be the top of the online referral business in the market. This website was the first online service provided for buyers to shop for cars online so that they do not have to deal with the problems and hassles that arises that traditional buyers would usually deal with when they are at the dealership.
How many motorists were speeding? 8. ______________11_______________ [pic] 11. Below is a list of the age of participants entered in a 5K fun run. Make a stem-and-leaf display for these data and describe the distribution.
Quantitative research is concepts that are given numerical values (Hagan, 2010). This study is a quantitative design since a value was given to each response. Means were established as well as p-values to show the difference between men and women. Every section of the study was given a numerical value with which tables were established to reflect the results. Sample and Population The sample was one hundred fifteen police officers from a police department consisting of nine hundred thirty four police officers.
Economic, Environmental and SocialAdvantages of High Urban Residential Density Building construction costs of dwelling units can be economised to a great extent in high density areas (Churchman 1999). Lehmann and Associates (1995) support the idea that high density promotes land use efficiency and provides public services adequately without compromising the high quality living standards (Churchman 1999). High residential neighbourhoods located around or close to activity centres provide adequate access to services and transportation modes (Victorian Department of Infrastructure 2002). Therefore this reduces costs of transport and promotes patronage of the centres because distances are significantly reduced. Basically, a society requires high density to support public transportation modes (Newman and Kenworthy 2006).
Maybe because we have a full bladder, the cake is in the oven, or class starts in five minutes. Even though highway speed limits have been raised by a third over the past decade, we speed further above the new limits. We speed because we want to get away or to win a race. We believe “F equals ma”: Fun equals mass times acceleration. We speed because our engines are bigger, our tires better, our suspensions firmer, our cabins quieter, our roads smoother.