Let thenumberof messagetransmissionsby a computerin 1hour bea
binomialrandomvariablewith parameters nandp.suppose that the probability of message
transmission error is (e “epsilon”) let Tbe thenumber oftransmission errors ina 1 hour period
(a) Find the mean andvarianceofT.
(b)Find themoment generatingfunction forT,i.ephi t(s) ,