Question

# Suppose the manager of a shoe store wants to determine the current percentage of customers who...

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 be 98% confident that the estimated (sample) proportion is within 5 percentage points of the true population proportion of customers who are males? z0.10 z0.05 z0.04 z0.025 z0.01 z0.005 1.282 1.645 1.751 1.960 2.326 2.576 Use the table of values above?

#### Homework Answers

Answer #1

Answer:

Sample size = 541

Explanation:

The sample size for the one-sample proportion is obtained using the following formula,

Where,

Let

Now,

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