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(Refer to the data in Example 5.) Two additional observations have been taken. The first resulted in three defects, and the second had four defects. Using the set of 20 observations, perform run tests on the data. What can you conclude about the data?

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(1) Harrison, Inc. acquires 100% of the voting stock of Rhine Company on January 1, 2010 for $400,000 cash. A contingent payment of $16,500 will be paid on April 15

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QUESTION: Harrison, Inc. acquires 100% of the voting stock of …

(1) What is the difference between the conceptual world and the real world? Is it possible for a conceptual model to represent reality in total? Why or why not?

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QUESTION: What is the difference between the conceptual world and …

(2) Use examples to distinguish between: a. An object type and an entity type b. An object and an entity c. A property and an attribute d. An entity and an entity instance e. An association and a relationship f. An object class and an entity class

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QUESTION: Use examples to distinguish between: a. An object type …

(3) Describe various data types associated with attributes?

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QUESTION: Describe various data types associated with attributes? You …

(4) What is the difference between a stored attribute and a derived attribute?

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QUESTION: What is the difference between a stored attribute and …

(6) Distinguish between a simple attribute, a single-valued attribute, a composite attribute, a multi-valued attribute, and a complex attribute. Develop an example similar to Figure 2.3 that illustrates the difference between each type of attribute?

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QUESTION: Distinguish between a simple attribute, a single-valued attribute, a …

(9) Consider the EMPLOYEE entity type given below. a. List all key and non-key attributes. b. What is (are) the unique identifier(s)? c. Which attribute(s) is (are) derived attributes? d. Using the figure in Exercise 9 as a guide, develop sample data for four employees that illustrate the nature of the various mandatory and optional attributes in the EMPLOYEE entity. Be sure to illustrate the various ways the Name attribute might appear.

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QUESTION: Consider the EMPLOYEE entity type given below. a. List …

(15) What is the difference between a binary relationship that exhibits a 1:1 cardinality constraint and a binary relationship that exhibits a 1:n cardinality constraint?

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QUESTION: What is the difference between a binary relationship that …

(16) Describe how Married_to can be modeled as a recursive relationship?

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QUESTION: Describe how Married_to can be modeled as a recursive …

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