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Mathematics 10 Online
OpenStudy (anonymous):

STATISTICS PLEASE HELP!!! In a study of MP3 player popularity, 22% of people in a random sample of 1110 Americans age 12 and older indicated that they owned an MP3 player. The owners were 26% of the males and 18% of the females. Suppose that there were the same number of males and females in the sample of 1110. (Use a statistical computer package to calculate P.) Find Z and P

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