standard deviation = square root of variance = sqrt(846) = 29.086 4. If we have the following data 34‚ 38‚ 22‚ 21‚ 29‚ 37‚ 40‚ 41‚ 22‚ 20‚ 49‚ 47‚ 20‚ 31‚ 34‚ 66 Draw a stem and leaf. Discuss the shape of the distribution. Solution: 2 3 4 5 6 | | | | | 219200 48714 0197 6 This distribution is right skewed (positively skewed) because the “tail” extends to the right. 5. What type of relationship is shown by this scatter plot? 45 40 35 30 25 20 15 10 5 0 0 5 10 15 20 Solution: Weak positive linear
Premium Normal distribution Standard deviation Arithmetic mean
{Do you think Amazon uses the long tail model? Through independent research‚ compare and contrast Amazon ’s approach to offering a "limitless selection" and that of Netflix} The long tail is a phenomenon whereby firms can make money by offering a near-limitless selection the term was coined by Chris Anderson‚ an editor at Wired magazine‚ and I feel both Amazon and Netflix have a long tail model since they can offer things that many stores don’t carry so there is always something for someone.
Premium Jeff Bezos Electronic commerce
CHANNELS OF DISTRIBUTION Even before a product is ready for market‚ management should determine what methods and routes will be used to get there. This means establishing strategies for the product distribution channels and physical distribution. Managing a distribution channel often begins with a producer; therefore we will discuss channels largely from a producer’s vantage point. MIDDLEMEN AND DISTRIBUTION CHANNELS Ownership of a product has to be transferred somehow from the individual or organization
Premium Retailing Marketing Sales
Channels of Distribution 1 Channels of Distribution – Article Review #2 Katarina Mikalacki Marketing 421 Doula Zahropoulos October 06‚ 2004 Channels of Distribution 2 Having access to good distribution is fundamental to good marketing. Business operators need to be able to deliver their products and services to the right people‚ at the right time‚ in the right quantities
Premium Marketing Retailing Product
Amazon Evolution Ruby Smith IRN 9037327180 XBIS/219 May 4‚ 2012 Dr. Shawn Rieder Amazon Information system According to text amazon decreased in business amazon had a problem in profit and growth that investors expected. Goggle is an information system that has replaced or taken over sites such as amazon it is to the place where many people have start their shopping. Goggle also own other web based sites such as you-tube my space are the most places where people
Premium
GOOGLE: Google’s mission is to organize the world‘s information and make it universally accessible and useful. Beginning in 1996‚ Stanford University graduate students Larry Page and Sergey Brin built a search engine called “BackRub” that used links to determine the importance of individual web pages. By 1998 they had formalized their work‚ creating the company you know today as Google. Our philosophy Ten things we know to be true “The perfect search engine‚” says co–founder Larry Page‚
Premium Google
Mathematics): Survival distributions Age-at-death random variable T0 – age-at-death (lifetime for newborn) random variable To completely determine the distribution of T0 ‚ we may use (for t ≥ 0)‚ (1) (cumulative) distribution function: F0 (t) = Pr(T0 ≤ t) (2) survival function: s0 (t) = 1 − F0 (t) = Pr(T0 > t) (3) probability density function: f0 (t) = F0 (t) = (4) force of mortality: µ0 (t) = d F0 (t) dt f0 (t) −s0 (t) = 1 − F0 (t) s0 (t) Requirements: (1) For distribution function‚
Premium Probability theory Random variable Cumulative distribution function
Case study : Amazon 1. What is the business model for Amazon.com? How does their business model differ from that of Barnes and Noble or Borders? How would you value Amazon.com? Amazon is a relatively small player in the bookstore industry‚ and its main competitors are Barnes & Noble and Borders. Despite the difference in scale‚ the company shows great promise‚ because its business model overcomes many of the competitors’ drawbacks. Amazon operates using a web-based platform to sell
Premium Cash flow Discounted cash flow Free cash flow
and deliver the Kindle and Kindle Fire show systematic and intuitive thinking? I think that Bezo’s decision to develop and to deliver the Kindle show systematic and intuitive thinking through competitive strategy to assure the success of the company. Competitive strategy refers to a strategy that is designed to create value for customers by providing lower prices or unique features not offered by rival organizations. This is proven based on Amazon’s quarterly filing ending March 31‚2010 when their
Premium Management Marketing Education
Distribution Channels Discovery Learning Exercise #6 (20 points) 1. What happens on Facebook‚ stays on Facebook? An importance of social media for the tourism‚ recreation‚ event and hospitality industry is constantly growing. a) Assume you are a revenue manager at a business of your choice (hotel‚ travel agency‚ cruise line‚ theme park‚ recreation‚ sport management company‚ event planning company‚ etc.). Please specify the industry segment that you selected for this question. a. Hotel Revenue
Premium Hotel Hotels Motel