Question
A researcher wants to construct a 95% confidence interval for the proportion of elementary school students in Seward County who receive free or reduced-price school
A researcher wants to construct a 95% confidence interval for the proportion of elementary school students in Seward County who receive free or reduced-price school lunches. What sample size is needed so that the confidence interval will have a margin of error of 0.03?
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An Introduction to the Mathematics of financial Derivatives
Authors: Salih N. Neftci
2nd Edition
978-0125153928, 9780080478647, 125153929, 978-0123846822
