EBK OM
6th Edition
ISBN: 9781305888210
Author: Collier
Publisher: YUZU
expand_more
expand_more
format_list_bulleted
Question
Chapter 2, Problem 9PA
Summary Introduction
Interpretation: Graphical representation of variables and its interpretation
Concept Introduction: Scatter plot is a graphical representation of numerals or variables which align together forming a pattern or relationship with each other. It shows alignment of one variable with another.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A key hospital outcome measure of clinical performance is length of stay (LOS), that is, the number of days a patient is hospitalized. For patients at one hospital with acute myocardial infarction (heart attack), the length of stay over the past four years has consistently decreased. The hospital also has data for various treatment options such as the percentage of patients who received aspirin upon arrival and cardiac medication for Left Ventricular Systolic Dysfunction (LVSD). The data are as follows:
Year
Average LOS
Aspirin on arrival
LVSD medication
2007
4.31 days
94%
89%
2008
4.10 days
96%
94%
2009
4.35 days
98%
97%
2010
4.13 days
100%
98%
Calculate descriptive statistics for the data. Do not round intermediate calculations. Round your answers to four decimal places, when needed.
Descriptive Statistics: LOS, Aspirin, LVSD
Standard
Standard
Variable
Mean
Error
Deviation
Minimum
Median
Maximum
LOS (days)
Aspirin (%)…
Forecasting and Queuing model
List three positive and three negative outcomes for each of these application of management science
The manager of a local restaurant “RRR” asks you to improve the existing “online food ordering system” with an additional function. It is desired that the new function informs the customer about the approximate time needed to deliver the foods after customer submits the order via the website of “RRR”.
If you plan to prepare an online questionnaire for the customers that they may fill on theweb site of “RRR”
Write 2 questions that you may use nominal scale and 2 questions that you may useinterval scale.
Knowledge Booster
Similar questions
- This is all one question: The following set of questions were developed to administer to the customers of a food catering business. Put yourself in the position of a customer who has ordered food from this catering business at least one time in the past. You have just received this survey in an e‐mail from the catering company. The e‐mail contains a link that takes you to a Web‐based survey process (such as Google Forms or SurveyMonkey). As you read each question, evaluate it carefully. Is it easy to answer? Do understand how to answer? Is there any confusion in your mind about what response is expected? Do you think your answer will be meaningful and useful to the system development team? What is your company's name? On a scale from 1 to 10, how easy do you find the ordering process? 0‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐10 How long does it take to place a catering request? In your opinion, what is the biggest problem with the current system of…arrow_forwardLeggere, an internet book retailer, is interested in better understanding the purchase decisions of its customers. For a set of 2,000 customer transactions, it has categorized the individual book purchases comprising those transactions into one or more of the following categories: Novels, Willa Bean series, Cooking Books, Bob Villa Do-It-Yourself, Youth Fantasy, Art Books, Biography, Cooking Books by Mossimo Bottura, Harry Potter series, Florence Art Books, and Titian Art Books. Leggere has conducted association rules analysis on this data set and would like to analyze the output. Based on a minimum support of 200 transactions and a minimum confidence of 50%, the table below shows the top 10 rules with respect to lift ratio. Explain why the top rule “If customer buys a Bottura cooking book, then they buy a cooking book,” is not helpful even though it has the largest lift and 100% confidence. Antecedent Consequent Support for A Support C Support for A and C Confidence Ratio Bottura…arrow_forwardResidents in one housing development were asked a series of Residents in one housing development were asked a series of questions by their homeowners’ association. Identify the type of data for each question. a. Did you play golf during the last month on the development’s new golf course? b. How many times have you eaten at the country club restaurant during the last month? c. Do you own a camper? d. Rate the new security system for the development (very good, good, poor, or very poor). Residents in one housing development were asked a series ofarrow_forward
- The Management of TWEPUS TELECOMMUNICATIONS GROUP has observed that of the thousands of customers the company has, less than a quarter of these customers account for over three-quarters of the company’s revenue. The remaining customer groups also have dissimilar and varying levels of contributions (from high, moderate to drastically low) to the company’s revenue and overall profitability. As Marketing Director of TWEPUS TELECOMMUNICATIONS GROUP, and drawing on your knowledge of customers’ unequal status in their relationship value to your organisation, discuss the full implications of this state of affairs and demonstrate how these could guide the company’s development of long-term and mutually beneficial relationships with customers. You must support your answer with relevant illustrations.arrow_forwardThe sales manager of STC Telecommunication Company, conducts interviews of the sales representatives. During the interview, these questions were asked from the sales representatives which are related to the performance of their job: the percentage of the time spent in making presentations to new potential customers, telephone conversation with current customers, time spent working on the computer, and engaging in on- the job activities. What potential sources of error might be associated with the manager’s line of questioning specifically on the different tasks performed by the sales representatives?arrow_forwardHDFC Bank has a single automated teller machine (ATM) located in a shopping center. Data were collected during a period of peak usage on Saturday afternoon and it was found that the average time between customers arrivals is 3.6minutes with a standard deviation of 0.7minute.lt also was found it takes an average of 2.8minutes (with a standard deviation of 1.9minutes) for a customer to complete a transaction. (a) Calculate expected customer arrival rate & service rate per server? (b) Calculate the expected server utilization? (c) Approximately how long will customers need to wait in line during the peak usage period?arrow_forward
- Q/ Talk in details about : Attendance management in school problem, Make a virtual system to solve this problem using one of the MIS topics, and explain the topic and the method used to solve this problemarrow_forwardWhen the value of a loyal customer (VLC) market segment is high, should these customers be given premium goods and services for premium prices? If the VLC is low, should they be given less service? Explain.arrow_forwardYEAR 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 ARRIVAL ('000) 35.5 28 30.3 36 49.5 56 72.4 71 79.3 96 DELAYED RATE 4.2 3.8 3.8 3.5 4.6 4.5 4.6 4.6 4.7 4.5 A marketing analyst for Rockstar Travel Company. He wants to analyze the trend of international tourist arrival in KL by using international tourist arrival rate and flight delayed rate over the past 10 years. Propose ONE (1) forecasting model that can be used by Alvin. Why would you proposed that particular model? Develop the forecasting model that you suggest in (i). Briefly explain your model.arrow_forward
- Below is a table of data collected over a six-month period in a local grocery store. Construct a Pareto analysis of the data and determine the percentage of total complaints represented by the two most common categories. Checker 59 General 58 Service level 55 Policy/Procedures 40 Price Marking 45 Product Quality 87 Product Request 105 Checkout Queue 33 Stockout Condition 170 Other 71arrow_forwardThe proposed E-Counselling System (ECS) allows students to submit their complaints. The system starts with the initial state where it shows a complaint form for the student to fill. After the student fills out the complaint form, he/she should submit it. The submitted complaint appears to the academic advisor who assigns it to a staff member and change its state to under process. The staff member should resolve the student complaint within one week. If the week has passed and the complaint is not resolved yet, the complaint state becomes unsolved and further actions are taken by the Head of Department. The Head of Department changes the state of the complaint to under investigation and a meeting is conducting with the student to resolve his/her complaint. At the end, the Head of Department resolves the student complaint. Draw a State Diagram for the Complaint object. Use suitable names for the states and show all guards.arrow_forwardA Gantt chart is used to assist with the management of aircraft gates as it relates to aircraft scheduled operating time. What is another name used for Gantt chart?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you