7.) Probability & Stats Flashcards

1
Q

What are the “and” and “or” rules of probability?

A
  • P(A and B) = P(A) * P(B)
  • P(A or B) = P(A) + P(B) when they are mutually exclusive
  • P(A or B) = P(A) + P(B) - P(A and B)when A and B can happen together
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2
Q

How are A, A’, A∩B, A∪B represented on a Venn diagram?

A
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