Given the Argument: P ∨ J / ∼(J • ∼

question 327

Multiple Choice

Given the argument: P ∨ J / ∼(J • ∼ P) // J ≡ ∼ P
This argument is:

• A) Invalid; fails in 3^rd line.
• B) Invalid; fails in 2^nd line.
• C) Invalid; fails in 1^st line.
• D) Valid.
• E) Invalid; fails in 4^th line.

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Definitions:

Area

A measure of the extent of a two-dimensional surface or shape, expressed in square units.

Student T Distribution

A probability distribution that is used in hypothesis testing for small sample sizes or when the population standard deviation is unknown.

Expected Value

A statistical concept representing the average outcome one would expect to see from a probability distribution over many trials.

Exponential Distribution

A model used in statistics for describing the times between events in a process where events occur continuously and independently at a constant rate.