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Mathematics, 24.12.2019 06:31, kitam2871
In a study, we see that the average number of close confidants in a random sample of 2006 us adults is 2.2 with a standard deviation of 1.4 . if we want to estimate the number of close confidants with a margin of error within and with 90% confidence, how large a sample is needed? r
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In a study, we see that the average number of close confidants in a random sample of 2006 us adults...
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