All Philosophers Respect Each Other $\lor$ Ix)]

question 85

Multiple Choice

All philosophers respect each other. Some philosopher doesn't study some philosopher. Anything which respects something without studying it is open-minded, if ignorant. So something is open-minded and ignorant. (Ix: x is ignorant; Ox: x is open-minded; Px: x is a philosoper; Rxy: x respects y; Sxy: x studies y)
-Which of the following propositions is an immediate (one-step) consequence in F of the
Given premises?

• A) Ox • Ix
• B) (∀y)[(Px • Py) ⊃ (Ryy • Ryy)]
• C) (∃y)[(Px • Py) ~ Sxy]
• D) Pa • (∃y)(Py • ∼Say)
• E) (∀y)[(Rxy • ~Sxy) ⊃ (Ox \( \lor \) Ix)]

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Definitions:

Representative Sample

A subset of a population that accurately reflects the members of the entire population.

Effect Size

A quantitative measure of the magnitude of a phenomenon, used to indicate the size of an experimental effect.

Independent Variable

The variable in an experiment that is manipulated or changed to observe its effect on the dependent variable.

Dependent Variable

In an experiment, it is the variable that is tested and measured, expected to change as a result of manipulations to the independent variable.