SupposeN= 12 andr= 4. Compute the hypergeometric probabilities for the following values ofnandx. If the calculations are not possible, please select "not possible" from below drop-downs, and enter 0 in fields.

a.n= 4,x= 2 (to 4 decimals).

b.n= 2,x= 2 (to 4 decimals).

c.n= 3,x= 0 (to 4 decimals).

d.n= 6,x= 3 (to 4 decimals).

e.n= 5,x= 5 (to 4 decimals).