Mathematics, 27.09.2019 02:20, rach1314
Suppose a company wants to determine the current percentage of customers who are subjected to their advertisements online. 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 subjected to their advertisements online? z0.10 z0.05 z0.025 z0.01 z0.005 1.282 1.645 1.960 2.326 2.576
Answers: 3
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