A school cafeteria manage is making student sack lunches using fruit and sandwich choices that all students prefer. He will make each lunch by randomly selecting one fruit from a basket containing 6 apples, 6 oranges, and 12 peaches. He will also select one sandwich from another large basket containing 6 turkey sandwiches, 9 ham sandwiches, and 9 chicken salad sandwiches. Latoya received the first sack lunch. Which probability could be determined using the expression below?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.