A container holds 70,000 ounces of water. There is a small leak in the container. Every 96 minutes, 1.8 ounces of water leak out. Represent the total change in the amount of water in the container after 6 hours. Streaks

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.