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MindTap Business Statistics for Ragsdale's Spreadsheet Modeling & Decision Analysis, 8th Edition, [Instant Access], 2 terms (12 months)
8th Edition
ISBN: 9781337274876
Author: Cliff Ragsdale
Publisher: Cengage Learning US
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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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- 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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