Mathematics, 24.02.2020 16:27, Peterson6164

"A cable TV company wants to estimate the percentage of cable boxes in use during an evening hour. An approximation is 20 percent. They want the estimate to be at the 90 percent confidence level and within 2 percent of the actual proportion. What sample size is needed

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"A cable TV company wants to estimate the percentage of cable boxes in use during an evening hour. A...