15% of the students play basketball and 4% of the students play baseball and basketball. what is the probability that a student plays baseball given that he or she plays basketball

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Ill mark the brainliest if you me with the these three questions 7,8,9

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.