Given that the student is a female what is the probability that she consider's herself to be a "liberal" ? round your answer to three decimal places if necessary . a.0.353 b.0.353 c.0.409 d. 0.355

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.