Forty-three percent of us teens have heard of a fax machine. you randomly select 12 us teens. find the probability that the number of these selected teens that have heard of a fax machine is exactly six (first answer listed below). find the probability that the number is more than 8 (second answer listed below). 0.784, 0.974 0.200, 0.974 0.784, 0.026 0.200, 0.026