Mathematics, 14.01.2021 17:00 shanice13
In sample of 200 economists, 147 choose the FRED database as the most popular economic database. Calculate the margin of error for a 97% confidence interval.
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, where p = sample proportion, n =sample space, z* critical z-value.
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In sample of 200 economists, 147 choose the FRED database as the most popular economic database. Cal...
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