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Mathematics, 06.12.2019 01:31 quintonps12

Amanufacturer of mp3 players conducts a set of comprehensive tests on the electrical functions of its product. all mp3 players must pass all tests prior to being sold. of a random sample of 11001100 mp3 players, failed one or more tests. find a 9090% confidence interval for the proportion of mp3 players from the population that pass all tests.

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