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You measure 22 backpacks weights and find they have a mean weight of 47 ounces...

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You measure 22 backpacks weights and find they have a mean weight of 47 ounces Assume the population standard deviation is 4 6 ounces Based on this what is the margin of error associated with a 90 confidence interval for the true population mean backpack weight Round your answer to two decimal places ME 1 645 Xounces

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