A sample survey reports that 29% of Internet users download music files online, 21% share music files
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A sample survey reports that 29% of Internet users download music files online, 21% share music files from their computers, and 12% both download and share music.
a. Make a two-way table that displays this information.
b. What percent of Internet users neither download nor share music files?
c. Given that an Internet user downloads music files online, what is the probability that this person also shares music files?
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a Download Music Files Share Music Files Total Yes Yes 12 Yes No 1...View the full answer
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