The director of publications for a university is in charge of
deciding how many programs to print for football games. Based on
the data, the director has estimated the following probability
distribution for the random variable X= number of programs sold at
the university football game:
X 25,000 40,000 55,000 70,000
P(X) 0.1 0.3 0.45 0.15
a)Compute the expected number of program sold at the university
football game.
b)Compute the variance of program sold at the university
football game.
c)...