Questions: Consider the following argument:
1. Statement: All vineyard owners grow grapes.
2. Statement: Anthea grows grapes.
3. Conclusion: Anthea owns a vineyard.
Draw an Euler diagram for this argument and determine whether it is valid or invalid. Select the answer and correct reason from the list below.
Select the correct answer below:
Valid because Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners".
Valid because Anthea owns a vineyard.
Invalid because we do not not know if Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners".
Invalid because it is not a syllogistic argument.
Transcript text: Consider the following argument:
1. Statement: All vineyard owners grow grapes.
2. Statement: Anthea grows grapes.
3. Conclusion: Anthea owns a vineyard.
Draw an Euler diagram for this argument and determine whether it is valid or invalid. Select the answer and correct reason from the list below.
Select the correct answer below:
Valid because Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners".
Valid because Anthea owns a vineyard.
Invalid because we do not not know if Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners".
Invalid because it is not a syllogistic argument.
Solution
Solution Steps
Step 1: Analyze the Statements
The first statement is "All vineyard owners grow grapes." This implies that the set of vineyard owners is a subset of the set of people who grow grapes.
Step 2: Analyze the Conclusion
The conclusion is "Anthea owns a vineyard." However, the second statement only tells us that "Anthea grows grapes," which does not necessarily mean she owns a vineyard.
Step 3: Determine Validity
The argument is invalid because we do not know if Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners." Just because Anthea grows grapes does not mean she owns a vineyard.
Final Answer
Invalid because we do not know if Anthea is a member of both the set "people who grow grapes" and the subset "vineyard owners".