Question 1
Statements:
No pilots is a musicians.
All musicians are artists.
Conclusions:
I. No pilots is a artists.
II. Some artists are not pilots.
Venn Diagram Method:
Step 1: "No pilots is a musicians" → Circles of pilots and musicians don't overlap
Step 2: "All musicians are artists" → Circle of musicians completely inside artists
Step 3: pilots is separate from musicians, but artists may overlap with pilots
Analytical Method (E + A = O*):
No pilots is a musicians (E) + All musicians are artists (A) = Some artists are not pilots (O*)
Verification:
✗ Conclusion I: "No pilots is a artists" - DOES NOT FOLLOW (artists circle is larger and can overlap with pilots)
✓ Conclusion II: "Some artists are not pilots" - FOLLOWS (the part of artists containing musicians doesn't contain pilots)
Answer: Only conclusion II follows
Step 1: "No pilots is a musicians" → Circles of pilots and musicians don't overlap
Step 2: "All musicians are artists" → Circle of musicians completely inside artists
Step 3: pilots is separate from musicians, but artists may overlap with pilots
Analytical Method (E + A = O*):
No pilots is a musicians (E) + All musicians are artists (A) = Some artists are not pilots (O*)
Verification:
✗ Conclusion I: "No pilots is a artists" - DOES NOT FOLLOW (artists circle is larger and can overlap with pilots)
✓ Conclusion II: "Some artists are not pilots" - FOLLOWS (the part of artists containing musicians doesn't contain pilots)
Answer: Only conclusion II follows