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Mathematics, 11.02.2020 01:21, haileygrace4154
Indicate whether the observational study used is cross-sectional, retrospective or prospective: Researchers from the National Institute of Health want to determine the current rates of smoking among adult males and adult females. They conduct a survey of 500 adults of each gender.
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Mathematics, 21.06.2019 16:00, lymariluna73016
Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1
Answers: 2
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Indicate whether the observational study used is cross-sectional, retrospective or prospective: Rese...
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