The amount of eggs each of the fifteen preschool children gathered. Here is the data: 12, 9, 11, 10, 4, 14, 12, 10, 13, 12, 11, 13, 12, 9, and 10

Is there an outlier in this data? If yes, what is the outlier?

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.