In the State of OH, 40 percent of all e-mails deal in some way with the depressed U.S. economy. If a random sample of 10 e-mails is selected, what is the probability of the following:
a. Exactly five e-mails deal in some way with the depressed U.S. economy?
b. Exactly five e-mails do not deal in some way with the depressed U.S. economy?
c. More than five or less than two e-mails deal in some way with the depressed U.S. economy?
d. All 10 e-mails deal in some way with the depressed U.S. economy?