Generate moment number 2 for the Binomial Distribution given:
p = 0.4 and n = 10
Mt = (1 - p + pet)n
M2 = (1 - 0.4 + 0.4(2.7182818284592)10
M2 = (0.6 + 0.4(7.3890560989306)10
M2 = (0.6 + 2.9556224395723)10
M2 = (3.5556224395723)10