Basics Flashcards by Jamaal Taylor

Q

What are the 2 ways to define P[A]?

A

1) P[A] = P[A and B’] + P[A and B]

2) P[A] = 1 - P[A’]

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Q

What is DeMorgan’s Law?

A

(A and B)’ = (A’ or B’)

A or B)’ = (A’ and B’

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Q

P[A and B] = ???

A

P[A] + P[B] - P[A or B]

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Q

P[A or B] = ???

A

P[A] + P[B] - P[A and B]

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Q

What is the mode of a PMF/PDF?

A

It is the number that maximizes the function.

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