Probability of Union of Two Events (Concepts)

Math - Grade 10 / Statistics and Probability

Sample Question

Consider the following sample space S and its events A and B:

S = {a, b, c}
A = {a, b}
B = {b, c}

Which of the following is equal to P(A [% \cup %] B)?

  • P(S)
  • P(A) + P(B)
  • P(A) + P(B) + P(b)
  • P(A) + P(B) – P(b)

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Quipper School Philippines Curriculum

Math - Grade 10

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