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Statement of a problem № m40879

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Calculate the smallest sample size required to estimate the population mean under the following specifications: a. confidence level 95%, σ = 16, and e = 4 b. confidence level 90%, σ = 23, and e = 0.5 c. confidence level 99%, σ = 0.5, and e = 1 d. confidence level 98%, σ = 1.5, and e = 0.2 e. confidence level 95%, σ = 6, and e = 2




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