This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: University of the Philippines Diliman Department of Industrial Engineering and Operations Research IE 143 Short Quiz Short Quiz 1 Class Recitation: 11 over 10 from a selection of 20 questions 1. If A and B are exhaustive events, and P(A) = 0.8, what is P(B)? 2. If A and B are exhaustive events, and P(A) = 0.8, what is P(A B)? 3. If P(A) = 0.4, P(B) = 0.3, and A & B are mutually exclusive, what is P(A B)? 4. If P(A) = 0.4, P(B) = 0.3, and A & B are independent, what is P(A B)? 5. A box contains 3 gold balls and 1 silver ball. An identical box contains 2 gold balls and 2 silver balls. A third box has 1 gold ball and 3 silver balls. One of the boxes is selected at random and a ball is drawn blindly from the selected box. If the ball is gold, find the probability that the selected box is the first one. 6. A box contains 3 gold balls and 1 silver ball. An identical box contains 2 gold balls and 2 silver balls. A third box has 1 gold ball and 3 silver balls. One of the boxes is selected at random and a ball is drawn blindly box has 1 gold ball and 3 silver balls....
View
Full
Document
This note was uploaded on 05/19/2011 for the course IE 2 taught by Professor A during the Spring '11 term at University of the Philippines Diliman.
 Spring '11
 a
 Operations Research

Click to edit the document details