WILL RATE IF YOU GET IT RIGHT Madeline measured a line to be 11.6 inches long. If the actual length of the line is 10.9 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

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.