Suppose a shoe store wants to determine the current percentage of customers who are males. How many customers should the company survey in order to be 98% confident that the estimated (sample) proportion is within 3 percentage points of the true population proportion of customers who are males? Z0.10 20.05 Z0.025 Z0.01 20.005 1.282 1.645 1.960 2.326 2.576 Use the table of values above.