1when an aero plane took off, it was noted that for every 100 m rise in altitude, the temperature dropped by 1 1/2 c. the plane reached an altitude 25 times the distance of 100 m, by how much the temperature would have dropped if the ground temperature was 27 1/2 c

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.