Which of the following is true of a deductively valid argument?
Question 1Which of the following is true of a deductively valid argument?
The premises may or may not be true
The Truth of the premises guarantees the truth of the conclusion
All of the Above
If the premises are true, then the conclusion must be true
Question 2An argument is ___________ if it is valid and all of its premises are true
Strong
Weak
Sound
invalid
Question 3I have never met an African with a nasty disposition. I bet there aren’t any. This is
An Inductive Argument
None of the Above
Both Deductive and Inductive Argument
A Deductive Argument
Question 4All human beings need oxygen to survive. You are a human being, so you need oxygen to survive This is argument is
Both valid and sound
valid but unsound
Both invalid and unsound
sound but invalid
Question 5Paul is taller than Job and Job is taller than Cecilia. Therefore, Paul is taller than Cecilia. This is argument is
Inductively valid
Inductively invalid
Deductively invalid
Deductively valid
Question 6Bill Clinton made a fine Senator, and then made a fine President. Hilary Clinton will make a fine President. After all, she made a fine Senator. This argument is
None of the Above
Deductive
Both Deductive and Inductive
Inductive
Question 7All Africans are Billionaires. Paul is an African; therefore, Paul is a Billionaire. This argument is
Valid but Unsound
Valid and Sound
Sound but Invalid
Invalid and Unsound
Question 8All cobras are poisonous snakes, and all poisonous snakes are dangerous. It follows that all cobras are dangerous. This argument is
Inductively Strong
Deductively Invalid
Inductively Weak
Deductively Valid
Question 9All students at Fayetteville State University own Lexus. You are a student at Fayetteville State University. Therefore, you own Lexus. This argument is
Sound but Invalid
Valid but Unsound
Valid and Sound
Invalid and Unsound
Question 10All human beings are mortal. You are a human being; therefore, you are mortal. This argument is
Sound but Invalid
Both Valid and Sound
Invalid and Unsound
Valid but Unsound
Question 11Cigarette smoking causes lung cancer. So, if you have been a heavy cigarette smoker for many years, you will probably die of lung cancer. This argument should be treated as
Deductive
Both deductive and inductive
Sound
Inductive
Question 12Three students who made perfect scores on Paul’s Critical Thinking class final were originally from California. Therefore, the next student who makes a perfect score on Paul’s Critical Thinking class final will also be from California. This is an example of a (n)
Inductive Argument
Deductive argument
Valid Argument
Sound Argument
Question 13Which of the following terms signal a deductive argument?
None of the Above
Likely
Probably
Certainly
Question 1495 % of Americans support abortion .So it’s likely that the next American I see will support abortion. This argument is
weak but cogent
strong and cogent
strong but uncogent
valid but sound
Question 15The argument “Paul is a father; it follows that Paul has a child” is an example of
Inductive Argument
A Categorical Syllogism
Deductive argument
A Hypothetical Syllogism
Question 16A deductive argument is invalid if the conclusion does NOT follow from the premises
True
False
Question 17A valid argument can have false premises and a false conclusion
True
False
Question 18If an argument is valid, then it is sound
True
False
Question 19A sound argument cannot have a false premise and a false conclusion
True
False
Question 20An inductively strong argument with true premises is said to be cogent
True
False
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