Spreadsheet Modeling & Decision Analysis: A Practical Introduction To Business Analytics, Loose-leaf Version
8th Edition
ISBN: 9781337274852
Author: Ragsdale, Cliff
Publisher: South-Western College Pub
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Below is a logical representation of an index table built on columnA
SearchKey
Record Location
G005234
4
G098967
1
G098967
3
G136790
2
Based on information shown in the index table - which one of the following statements is accurate?
O a. The table containing ColumnA is not physically sorted by ColumnA
O b. The table containing ColumnA is physically sorted by ColumnA
O c. Without seeing the actual table, based on index alone it is not possible to determine whether or not table is sorted by columnA
O d. Insufficient information to determine whether or not the table is sorted by ColumnA
Nice-Fit is a (fictional) small business producing outfits for costume parties and specialoccasions. Custom designs can be tailored to a customer’s request. Tom and Ann are theowners of the company and source all the fabric, design the outfits and make the costumesthemselves. Tom and Ann keep spreadsheets with information on the material purchased andcostumes made, but they find it difficult to keep track of their products, raw materials, andsales. The raw materials are supplied from a fabric company in India, and the production takesplace in a manufacturing company in China. The clothing is sold at local weekend markets,sold, or rented through costume hire shops, and sold at their physical store. Tom and Annreceive a small percentage of the sales and rentals of their costumes from the hire shops.They have no information on customers other than those who request custom designsdirectly from them. In 2020, the Covid-19 pandemic had a major impact on global economies,businesses and how we…
Below shown is a logical representation of an index table built on columnA
SearchKey
Record Location
G005234
1
G098967
3
G099537
9
G136790
13
Based on the provided information, which one of the following statements is correct?
O a. There is not enough information to conclude the nature of this index
O b. It is definitely a sparse index
O c. It is definitely a dense index
O d. It is most likely a dense index, but could possibly be sparse
◇ e. It is most likely a sparse index, but could possibly be dense
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- Consider Bruno who manages an underwriting team in an insurance firm. Recently, the management of Bruno’s firm informed him of their decision to create a new risk assessment team, consisting of data scientists with machine learning expertise, and reduce the size of Bruno’s underwriting team. Bruno’s underwriting team will now work with the new risk assessment team in order to determine whether to provide insurance to applicants. Graphically illustrate the impact of the management’s restructuring decision on the firm’s production function. Your diagram should have the amount of human intelligence on the horizontal axis and the number of decisions on whether to provide insurance on the vertical axis. Fully label your diagram. Note that there are no actual numbers given in this question: you may make them up or simply use appropriate notations. Briefly explain the key information of your diagram.arrow_forwardPlease zoom it for clere imagearrow_forwardplease explain in detailarrow_forward
- You are required to create the following tables in a database named STUDENT_REGISTRATIONS. Ensure that you create the database and table objects exactly as depicted below. STUDENTS STUDENT_ID VARCHAR(8) NOT NULL PRIMARY KEY STUDENT_NAME VARCHAR(40) NOT NULL STUDENT_SURNAME VARCHAR(40) NOT NULL MODULES MODULE_ID VARCHAR(8) NOT NULL PRIMARY KEY MODULE_NAME VARCHAR(40) NOT NULL MODULE_CREDIT SMALLINT NOT NULL STUDENT_MODULES STUDENT_ID VARCHAR(8) NOT NULL PRIMARY KEY FOREIGN KEY REFERENCES STUDENTS(STUDENT_ID) MODULE ID VARCHAR(8) NOT NULL PRIMARY KEY FOREIGN KEY REFERENCES MODULES(MODULE_ID) LECTURERS LECTURER_ID VARCHAR(8) NOT NULL PRIMARY KEY LECTURER_NAME VARCHAR(40) NOT NULL LECTURER_SURNAME VARCHAR(40) NOT NULL O The Independent Institute of Education (Pty) Ltd 2021 Page 3 of 10 19, 20; 21 2021 LECTURER_MODULES MODULE_ID VARCHAR(8) NOT NULL PRIMARY KEY FOREIGN KEY REFERENCES MODULES(MODULE_ID) LECTURER_ID VARCHAR(8) NOT NULL PRIMARY KEY FOREIGN KEY REFERENCES LECTURERS(LECTURER_ID)arrow_forwardPls help ASAP for botharrow_forwardPlease see attached file.arrow_forward
- (b) Indicate whether the following linear program is an all-integer linear program or a mixed-integer linear program. Max 3x1 + 4x2 s.t. 2x1 + 4x2 2 8> 2x1 + 6x2 2 12 x1, x2 2 0 and integer This is a Max s.t. Write the LP Relaxation for the problem but do not attempt to solve. If required, round your answers to one decimal place. Its LP Relaxation is 2x1 + x1, x2 linear program. xz x1 + 6x21arrow_forwardMcDonald wants to increase its total revenue. One strategy is to offer a 10% discount on every customer that they sell. MacDonald knows that their customers can be divided into two distinct groups according to their likely responses to the discount. The table shows how the two groups respond to the discount. Discount Group A: family (sales per week) Group B: school children (sales per week) Volume of sales before the 10% discount 1.55 million 1.50 million Volume of sales after the 10% discount 1.65 million 1.70 million If McDonald wants to increase its total revenue, should discounts be offered to group A or to group B? Explainarrow_forwardNo chatgpt used i will give 5 upvotes typing pleasearrow_forward
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