Evaluate on RISK MANAGEMENT
I. Use Venn diagrams to test the validity of the following arguments.
1. No sharks are pets, since no barracuda are pets, and no sharks are barracuda.
2. No farmers are city dwellers. Hence, since all city dwellers are urbanites, no urbanites
are farmers.
3. All curmudgeons are pessimists. All pessimists are cynics. So, some cynics are
curmudgeons.
4. Some bankers are vegetarians. No anarchists are bankers. So, some anarchists are not
vegetarians.
5. No beach bums are workaholics. Some beach bums are rollerbladers. So, some
rollerbladers are not workaholics.
6. All violinists are musicians. Therefore, since some bookworms are violinists, some
bookworms are musicians.
7. No poker players are early risers. Some firefighters are early risers. So, some
firefighters are not poker players.
8. Some dot-com millionaires are philanthropists. All philanthropists are altruists. Hence,
some altruists are dot-com millionaires.
9. Some telemarketers are Methodists. Some Methodists are Democrats. So, some
Democrats are telemarketers.
10. No Fords are Pontiacs. All Escorts are Fords. So, some Escorts are not Pontiacs.
11. No mockingbirds are cardinals. Some cardinals are songbirds. So, some songbirds are
not mockingbirds.
12. Page 249All ecologists are environmentalists. Hence, because all ecologists are
wilderness lovers, all wilderness lovers are environmentalists.
13. No landlubbers are sailors. Some sailors are not pirates. So, some pirates are not
landlubbers.
I. Use Venn diagrams to test the validity of the following arguments.
1. No sharks are pets, since no barracuda are pets, and no sharks are barracuda.
2. No farmers are city dwellers. Hence, since all city dwellers are urbanites, no urbanites
are farmers.
3. All curmudgeons are pessimists. All pessimists are cynics. So, some cynics are
curmudgeons.
4. Some bankers are vegetarians. No anarchists are bankers. So, some anarchists are not
vegetarians.
5. No beach bums are workaholics. Some beach bums are rollerbladers. So, some
rollerbladers are not workaholics.
6. All violinists are musicians. Therefore, since some bookworms are violinists, some
bookworms are musicians.
7. No poker players are early risers. Some firefighters are early risers. So, some
firefighters are not poker players.
8. Some dot-com millionaires are philanthropists. All philanthropists are altruists. Hence,
some altruists are dot-com millionaires.
9. Some telemarketers are Methodists. Some Methodists are Democrats. So, some
Democrats are telemarketers.
10. No Fords are Pontiacs. All Escorts are Fords. So, some Escorts are not Pontiacs.
11. No mockingbirds are cardinals. Some cardinals are songbirds. So, some songbirds are
not mockingbirds.
12. Page 249All ecologists are environmentalists. Hence, because all ecologists are
wilderness lovers, all wilderness lovers are environmentalists.
13. No landlubbers are sailors. Some sailors are not pirates. So, some pirates are not
landlubbers.