(See Steps) Determining Sample Size: Use the given data to find the minimum sample size required to estimate a population proportion or percentage. Margin
Question: Determining Sample Size: Use the given data to find the minimum sample size required to estimate a population proportion or percentage.
Margin of error, five percentage points; confidence level: 90% from a prior study, \(\hat{p}\) is estimated by the decimal equivalent of 65%.
Deliverable: Word Document 
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Calculator to Compare Sample Correlations - MathCracker.com