Quantifiers Questions - - Question 2

Nearly all mail that is correctly addressed arrives at its destination within two business days of being sent. In fac...

Valentina July 28, 2020

Diagramming Questions

Q1:

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Valentina July 28, 2020

Q1: For P2's sufficient condition, why couldn't we replace "MCA>2days" with "not

Valentina July 28, 2020

Q2: For P3's necessary condition, why couldn't we replace ">/=3days" with "not Q3: Why, when you take the contrapositive of "MCA>2days-->DT" you wrote "2days"?
Q4: In answer B, why couldn't the diagram's necessary condition be "not Q5: How do we know what "a large proportion of mail" means? Could it be "some"?