Unformatted text preview: Let A denote the event that the chosen sample conforms to specifications. Let B denote the event that the chosen sample is from supplier 2. 7. (two pts) Determine the value of P( B ′ ). (Show your logic.) ____________________________________________________________ P( B ′ ) = 1 − P( B ) = 1 − (25 + 5) / 100 = 0.7 ← ____________________________________________________________ 8. (two pts) Determine the value of P( A ′ ∪ B ′ ). (Show your logic.) ____________________________________________________________ P( A ′ ∪ B ′ ) = P[( A ∩ B ) ′ ] = 1 − P( A ∩ B ) = 1 − 25 / 100 = 0.75 ← ____________________________________________________________ ______________________________________________________________________ Write on the back any concerns about the weekly quizzes or the course in general. IE 230. – Page 1 of 1 – Schmeiser...
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 Spring '08
 Xangi
 Probability theory

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