Re: DSE 2009 Q38

Posted by Chinni18 on Jun 18, 2012; 2:57pm
URL: http://discussion-forum.276.s1.nabble.com/DSE-2009-Q38-tp7578090p7578105.html

A Co. has 100  emps, with 40 men n 60 women. 6 male exec. No. of female exec for gender n rank independence ??
Let E be the event EXecutive
M=>Male
F=> Female
Let x be reqd no. of female execs
We need P(E/M) = P(E/F)
=> [(6/100)/(40/100)] = [(X/100)/(60/100)]
x= 360/40 =9