The weights of steers in a herd are distributed normally. the variance is 10,000 and the mean of the steer weight is 1100 lbs. find the probability that the weight of a randomly selected steer is between 919 and 1180 lbs. round answer 4 decimal places

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.