Forty-nine 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).

0.225, 0.111

0.640, 0.064

0.225, 0.064

0.640, 0.175

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