Mathematics, 30.07.2020 20:01 katyym80
Determine whether the given study is an observational study or an experiment. At one hospital in 1992, 674 women were diagnosed with breast cancer. Five years later, 88% of the Caucasian women and 83% of the African American women were still alive.
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Determine whether the given study is an observational study or an experiment. At one hospital in 199...
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