B billyb New member Joined Sep 13, 2012 Messages 13 Oct 23, 2012 #1 .73 = p(b) + p(m) -.3 .30 = p(b) * p(m) I think this can be used to find B but I still cannot figure it out. Thank you in advance. Attachments 4543g.jpg 22.7 KB · Views: 0
.73 = p(b) + p(m) -.3 .30 = p(b) * p(m) I think this can be used to find B but I still cannot figure it out. Thank you in advance.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Oct 23, 2012 #2 You should have learned some algebra along the way. Solve one equation for one probability and substitute into the other equation.
You should have learned some algebra along the way. Solve one equation for one probability and substitute into the other equation.
