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we repair company wants to determine the current percentage of customers who kee How many customers should the company survey in order to be

we repair company wants to determine the current percentage of customers who kee How many customers should the company survey in order to be 95% confident that within 5 percentage points of the true population proportion of customers who kee Z0.10 20.05 Z0.025 20.01 20.005 1.282 1.645 1.960 2.326 2.576 5 above.

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