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(b) Lauren picked a margin of error of 10 % 10%. Using a 95 % 95% confidence level and a sample proportion of 0.5 0.5,
(b) Lauren picked a margin of error of 10 % 10%. Using a 95 % 95% confidence level and a sample proportion of 0.5 0.5, calculate the minimum sample size needed to achieve Lauren's desired margin of error. Necessary sample size =
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Calculus
Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon
9th edition
131429248, 978-0131429246
