Suppose that the number of cans of soda pop filled in a day at a bottling plant is a random variablewith an expected value of 10,000 and a variance of 1,000.(a) Use Markov’s inequality to obtain an upper bound on the probability that the plant will fill more than11,000 cans on a particular day.

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.