09 Hw2 - Bayes

09 Hw2 - Bayes - Functional Widgets Box 1 Box 2 Box 3 Box 4...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
1/5/10 Question 7 We have 4 boxes with functional and defective widgets. We select a box i at random, with P (Bi)=1/4 and select a widget from it. What is the probability that the widget is defective P(D)? Functional Widgets Defective Widgets Box 1 1900 100 Box 2 300 200 Box 3 900 100 Box 4 900 100
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1/5/10 Homework 2 Question 9 How many distinct permutations can be made from the letters in the words? a) industrial b) engineering
Background image of page 2
1/5/10 Multiplication Rule Useful in determining the intersection of sets. ) ( ) | ( ) ( ) | ( ) ( A P A B P B P B A P B A P = = An urn contains 8 red balls and 4 white balls. We draw 2 balls without replacement. Assume at each draw, each ball has equal probability of being chosen. What is the probability that
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Homework 2 Question 12 An urn contains 3 blue balls and 2 red balls. I randomly pick 2 balls without replacement. All balls have the same probability. a)
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/04/2010 for the course STATS 1100 taught by Professor Rodriguez during the Spring '08 term at Pittsburgh.

Page1 / 16

09 Hw2 - Bayes - Functional Widgets Box 1 Box 2 Box 3 Box 4...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online