(Solution Download) If x is a binomial random variable calculate 2

If x is a binomial random variable, calculate ?, ?2, and ? for each of the following:
a. n = 25, p = .5
b. n = 80, p = .2
c. n = 100, p = .6
d. n = 70, p = .9
e. n = 60, p = .8
f. n = 1,000, p = .04