Sample Size for Population Proportion

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There will be a problem like this on Test 3. Note that the results from the formulas are rounded up to the next integer if there is any non-zero digit to the right of the decimal point. This applet is based on problems #35 through #40 on page 404 of Michael Sullivan, Fundamentals of Statistics, 5th edition, Pearson Education, Inc. 2018. This applet was updated 9/27/2013, 9/11/2015 and 8/11/2020.