This preview shows page 1. Sign up to view the full content.
Unformatted text preview: p(a)=number of person in 18-22 age/total number of person=183/183+140+99=>.43364 p(b)=number of non-smoker =total non smoker=124+106+77=307 tota non-smoker pobabiit=307/422=.7274 and we have P(aub)=.29383 then according to the formula. . p(a intersection b)=.43364+.7274-.29383=.86721...
View Full Document
This note was uploaded on 03/15/2012 for the course ACC 250 250 taught by Professor Connie during the Spring '11 term at University of Phoenix.
- Spring '11