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Confidence interval for true population mean backpack weight

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Reference no: EM131860491

You measure 22 backpacks' weights, and find they have a mean weight of 31 ounces. Assume the population standard deviation is 6.1 ounces. Based on this, construct a 95% confidence interval for the true population mean backpack weight.

Give your answers as decimals, to two places

Reference no: EM131860491

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