You make a large bowl of salad to share with your friends. your brother eats 1/3 of it before they come over. you want to divide the leftover salad evenly among six friends. make the math equation

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