Determine which number in the set below that are integers {-15, 24 ,5/8 , 4.5, -6.25} a) {-15, 24} b) {-15, 24 ,5/8, 4.5, -6.25 } c) {5/8, 4.5, -6.25 } d) {24} e) {-15,24 , 4.5, -6.25}

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.