Question 1101273
==========BL=========Not=====total
BR eye-----5-----------------14
Not BR 
Total=====12-----------------40

==========BL=========Not=====total
BR eye-----5----------9------14
Not BR ====7========19=======26
Total=====12--------28-------40

a. Already given as 5/40=0.125
b. That is 12/40+14/40-5/40 (double counted)=21/40=0.525
It is also 1-p(not brown and not blonde)=21/40=0.525