Mathematics, 09.05.2021 04:10 10040813

You measure 45 backpacks' weights, and find they have a mean weight of 64 ounces. Assume the population standard deviation is 3.1 ounces. Based on this, what is the maximal margin error associated
with a 95% confidence interval for the true population mean backpack weight.
Give your answer as a decimal, to two places
x ounces

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