Ten items are to be sampled from a lot of 60. If more than one is defective,

Question:

Ten items are to be sampled from a lot of 60. If more than one is defective, the lot will be rejected. Find the probability that the lot will be rejected in each of the following cases.
a. The number of defective items in the lot is 5.
b. The number of defective items in the lot is 10.
c. The number of defective items in the lot is 20.