Mathematics, 25.02.2020 05:54 beccadrums
The life span at birth of humans has a mean of 88.37 years and a standard deviation of 18.88 years. Calculate the upper and lower bounds of an interval containing 95% of the sample mean life spans at birth based on samples of 135 people. Give your answers to 2 decimal places.
Answers: 2
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The life span at birth of humans has a mean of 88.37 years and a standard deviation of 18.88 years....
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