Answer 52 52 the sample space is n 2598960

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: B)=P(U)+P(B)=0.168 3/7 CEE 202 – Engineering Risk & Uncertainty Spring 2011 (Bond) b) Homework 2 Combining probabilities This is conditional probability: given the condition that the accident was caused by unsafe conditions, what is the probability that it occurred on the graveyard shift. The unsafe conditions here include unsafe conditions only and both contributed P(G|(U⋃B))=P(G⋂(U⋃B))/P(U⋃B)=(P(G⋂U)+P(G⋂B) )/P(U⋃B) =P (G)* (P (U|G)+ P(B|G))/P(U⋃B) =0.3952*(0.05+0.05)/0.1683 =0.235 4/7 CEE 202 – Engineering Risk & Uncertainty Spring 2011 (Bond) Homework 2 Combining probabilities 4) (15 points) From a standard 52 ­card deck, you draw a full house (two of one kind and three of another). a) What is the probability of this event? b) What is the probability that the hand you drew contains exactly two aces? Answer: ȹ 52 ȹ 52! The sample space is N = ȹ ȹ = = 2598960 5 Ⱥ 5!47! ȹ a) For...
View Full Document

This document was uploaded on 03/06/2014 for the course CEE 202 at University of Illinois, Urbana Champaign.

Ask a homework question - tutors are online