3MM Company have a total of 2,000 staffs which includes 48 procurement officers and 22 account officers. 33 procurement officers and 12 account officers are females. The following responses were given.

Staff	Females	Males
Procurement Officer	33	15
Account Officer	12	10

Table 1

If a staff is selected at random from this group, find the probability that:

1. The subject is a procurement officer.

2, The subject is procurement or a male.

3.The subject is a procurement; given that she is female.