Suppose the manager of a shoe store wants to determine the current percentage of customers who are males. How many customers should the manager survey in order to be95% confident that the estimated (sample) proportion is within6 percentage points of the true population proportion of customers who are males?

z0.10=1.282

z0.05=1.645

z0.04=1.751

z0.025=1.960

z0.01=2.326

z0.005=2.576

Use the table of values above.