According to a study done by researchers at georgetown university, recent college graduates who majored in architecture have the highest unemploy- ment rate, at 13.9%. arts majors are next, with an 11.1% unemployment rate for recent graduates (source: georgetown center on education and the workforce). recent graduates are defined as eligible workers between the ages of 22 and 26. in a random sample of 200 recent architecture graduates, compute the a. expected number of grads who are unemployed. b. variance of the random variable "number of grads who are unemployed