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30 randomly selected cans of Coke are measured for the amount of cola in ounces. The sample values have a mean of 12.18 ounces and a standard deviation of 0.118 ounces.


The 99% confidence interval is ( ounces, ounces). Round each result to two decimal places.
11 years ago

Answers

PsyDAG
99% = mean ± 2.575 SEm

SEm = SD/√n
11 years ago

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