In a group of 6 people3 have blue eyes and 4 have curly hair

In a group of 6 people,3 have blue eyes and 4 have curly hair.One person has both traits. Let N1 be the number of tests needed to spot blue eyes,and let N2 be the number of tests needed to spot curly hair.

A.)Find the probability Mass function ( Described in a grid with probability values in a Cell)