Mathematics, 06.06.2021 01:00 gamer0078
Martina read that the average graduate student is 33 years old. She wanted to estimate the mean age of graduate students at her large university, so she took a random sample of 30 graduate students. What is Martina's margin of error?
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Martina read that the average graduate student is 33 years old. She wanted to estimate the mean age...
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