Conditional Reasoning III

Question 1

What is the valid inference?

Answer 1

You can extend the some arrow by pointing away from it in a chain.

Question 2

What is the valid inference?

Answer 2

You can extend the most arrow by pointing away from it in a chain

Question 3

What is the valid inference?

Answer 3

Two most arrows stacked on the same sufficient condition (A) means there must be an overlap between the necessary groups (B&C)

Question 4

There are _________ some and most chains that lead to any real inferences.

Answer 4

Three

Question 5

You can point a must arrow [away/towards] a some arrow and extend the some arrow from the first term to the last term.

Answer 5

Away

Question 6

You can add up two “most” arrows on the same sufficient condition. There’s a guaranteed [“some”/“most”] overlap between the two necessary conditions.

Answer 6

Some