A company is planning to audit new hires to estimate the proportion of employees whose salary have been incorrectly proc
Posted: Wed May 11, 2022 12:49 pm
A company is planning to audit new hires to estimate the proportion of employees whose salary have been incorrectly processed by the payroll department. Let p be the proportion of interest. Past audits suggest that p will not be larger than 0.08. How large does the sample size need to be in order for the sample proportion to have a 90% chance of lying within 0.03 of p?