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Question: Determine if you should reject or accept the following dataset if the true value is 6.272 at both 95% and 99% confidence scenarios: [3.991, 1.207, 3.972, 4.038, 3.836, 3.492]. Show work.
Demonstrate problem-solving skills by identifying and resolving issues relating to information systems and their components, and proficiently utilise different types of information systems software
Exceptions in credit card transactions can aid us fraudulent use of credit card. Suggest two methods for outlier detection.
Design a flowchart for a program that declares an array of 10 characters. Program should count and print number of times a special character, (your choice, let say ‘a') has been found in the array.
Database and Programming Design
Investigate how databases solve multiple concurrent data management issues comprising lost updates, deadlocks and different kinds of lock management styles.
Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.
1. define relation.2. what is an instance?3. define tuple.4. what is domain?5. what do you mean by data base scheme?6.
Determine how you will collect the data elements needed for this measure (i.e. how will you collect the data elements needed to calculate the measure). Describe what those data elements are, and how they will be collected.
Complete Entity-Relationship Diagram (ERD) for the database design. Include all maximum and minimum cardinalities on your diagram.
Describing the purpose of database an its functionality, plus a detailed E-R diagram.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.Note:The graphically depicted solution is not included in the required page length.
Based on the information in the Bike Mania case study, use a suitable CASE tool or drawing package to draw up a set of diagrams showing the current physical view of the systemusing the unified modeling language (UML 2.0) notation
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