Is the following relation in BCNF? If not, normalize the following relation into all BCNF tables.
R1({StdID, Coursecode, Email, Grade}
{StdID –> Email; (StdID, Coursecode) –> Grade; Email –> StdID})
Use the following business rules to create an ERD which include all appropriate connectivities and cardinalities. Also, specify the relational schema for the resulting ERD.
A department employs many employees, but each employee is employed by one department.
b. Some employees, known as “rovers,” are not assigned to any department.
c. A division operates many departments, but each department is operated by one division.
An employee may be assigned many projects, and a project may have many employees assigned to it.
A project must have at least one employee assigned to it.
One of the employees manages each department, and each department is managed by only one employee.
One of the employees runs each division, and each division is run by only one employee.
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Is The Following An Example Of Denotation Or Connotation
/in Uncategorized /by developerIs the following an example of DENOTATION or CONNOTATION?
Snake: any of numerous scaly, legless, sometimes venomous reptiles having a long, tapering, cylindrical body and found in most tropical and temperate regions.
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Is The Following Argument Valid Or Fallacy
/in Uncategorized /by developerIs the following argument valid or fallacy?
Formalize your argument by using appropriate predicates and explain your answer. 2 premise MAT 243 Week 3/15 Written Homework Dogs bark at cats. Lions are not dogs. Ramsey is a lion. Therefore, Ramsey does not bark at cats. Predicates: B(x)=”x barks at cats, D(x)=x is a dog”, L(x)=” x is a lion”. The domain of discourse is all animals.
I am pretty sure it is a fallacy of denying hypothesis but am not sure how to do it with predicate logic step by step.
Please help me understand
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Is The Following Argument Valid
/in Uncategorized /by developerIs the following argument valid? If valid, construct a formal proof, if not explain why.
“If wages increases, then there will be inflation. The cost of living will not increase if there
is no inflation. Wages will increase. Therefore, the cost of living will increase.
(Let p = wages increase, q = inflation, r = cost of living will increase)
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Is The Following Relation In Bcnf
/in Uncategorized /by developerIs the following relation in BCNF? If not, normalize the following relation into all BCNF tables.
R1({StdID, Coursecode, Email, Grade}
{StdID –> Email; (StdID, Coursecode) –> Grade; Email –> StdID})
Use the following business rules to create an ERD which include all appropriate connectivities and cardinalities. Also, specify the relational schema for the resulting ERD.
A department employs many employees, but each employee is employed by one department.
b. Some employees, known as “rovers,” are not assigned to any department.
c. A division operates many departments, but each department is operated by one division.
An employee may be assigned many projects, and a project may have many employees assigned to it.
A project must have at least one employee assigned to it.
One of the employees manages each department, and each department is managed by only one employee.
One of the employees runs each division, and each division is run by only one employee.
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Is The Interaction Between The Two Factors Statistically Significant
/in Uncategorized /by developerIs the interaction between the two factors statistically significant? Give the test statistic, degrees of freedom, and p-value. State your conclusion from this test using language that a “layperson” would understand.
F0 = __________________ d.f. = __________________ p-value = _________________
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Is The Judiciarymajoritarianor Pluralistic
/in Uncategorized /by developerIs the judiciarymajoritarianor pluralistic? When answering, discuss whether judges should consider or ignore public opinion when making rulings. Use the cases regarding assisted suicide discussed on textbook pages 406-407 to illustrate your argument.
Contrasted and different vote based systems; the United States has a tremendously decentralizedstructure of government. The Framers of the U.S. Constitution were to a great degree carefulabout…
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Is The Major Problem That Arises When Benchmarking Against Competitors How Can T
/in Uncategorized /by developerWhat is the major problem that arises when benchmarking against competitors? How can this problem be overcome? What does it mean to benchmark by industry? Why is this needed when conducting a financial ratio analysis?
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Is The Markowitz Theory The Best Approach For All Portfolios Explain Markowitz S
/in Uncategorized /by developerIs the Markowitz Theory the best Approach for all Portfolios?
Explain Markowitz’s train of thought about why investors should seek an efficient portfolio.
How Low Can Standard Deviation Go?
Is it true that the objective of efficient portfolio diversification is to determine a standard deviation that is lower than the individual security’s standard deviation?
Is there a true risk-free portfolio?
In your opinion, is it possible to construct a risk-free portfolio?
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Is The National Crime Rate Really Going Down
/in Uncategorized /by developer(d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis? Are the data statistically significant at level α?
At the α = 0.05 level, we reject the null hypothesis and conclude the data are statistically significant.
At the α = 0.05 level, we reject the null hypothesis and conclude the data are not statistically significant.
At the α = 0.05 level, we fail to reject the null hypothesis and conclude the data are statistically significant.
At the α = 0.05 level, we fail to reject the null hypothesis and conclude the data are not statistically significant.
(e) Interpret your conclusion in the context of the application.
There is sufficient evidence at the 0.05 level to conclude that the true proportion of arrests of males aged 14 to 34 in Rock Springs differs from 70%.
There is insufficient evidence at the 0.05 level to conclude that the true proportion of arrests of males aged 14 to 34 in Rock Springs differs from 70%.
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Is The Number Of Possible Combinations In Each Pair Of Situations The Same If No
/in Uncategorized /by developerIs the number of possible combinations in each pair of situations the same? If not, circle the letter with more? When you are finshed, rank the letter (a-h) from least combinations to most combinations.
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