Factor 8y2 - 26y + 15.
a) (8y + 1)(y - 15)
b) (4y - 3)(2y - 5)
c) (4y - 5)(2y - 3)
d) (8y - 15)(y + 1)

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places