Use the Given Data to Find the Minimum Sample Size $\hat { p }$

Multiple Choice

Use the given data to find the minimum sample size required to estimate the population proportion.
-Margin of error: 0.04; confidence level: 95%; from a prior study, $\hat { p }$ is estimated by the decimal equivalent of 60%.

A) 1441
B) 996
C) 519
D) 577