Mathematics, 14.04.2020 18:35 simoneee89
You measure 34 backpacks' weights, and find they have a mean weight of 33 ounces. Assume the population standard deviation is 10.9 ounces. Based on this, what is the maximal margin of error associated with a 99% confidence interval for the true population mean backpack weight
Answers: 3
level, that is the subtraction of 1 by the confidence interval divided by 2. So:
.
, so 
is the standard deviation of the population and n is the size of the sample.
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You measure 34 backpacks' weights, and find they have a mean weight of 33 ounces. Assume the populat...
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