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Estimate a population mean to within

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The sample size needed to estimate a population mean to within 10 units was found to be 68. if the population standard deviation was 50, then the confidence level used was?

Reference no: EM131615652

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Estimate a population mean to within : The sample size needed to estimate a population mean to within 10 units was found to be 68. if the population standard deviation was 50
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