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Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence

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Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval. Sample size, n = 100, sample mean, x = 68.0 cm; sample standard deviation, s = 4.0 cm The margin of error is cm

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