Considering a discrete distribution, it is found that the expected number of new employees to be hired by the airline is of 446.16.
The expected value of a discrete distribution is given by the sum of each outcome multiplied by it's respective probability.
In this problem, considering the situation described in the text, the distribution is given by:
Hence, the expected value is given by:
E(X) = 0.37(867) + 0.63(199) = 446.16.
More can be learned about discrete distributions at https://brainly.com/question/24855677