a researcher compare the Scholastic performance of an athlete with a non-athletic student-athlete had a much lower overall grade point average than the non-athlete student, 2.25 to 3.11 also 16% of the non-athletic student had all A's compared to only 5% at athletes. was this an observational or experimental study? give a reasoned explanation to support your response A researcher studying the absorption of a drug into the bloodstream inject the drug into 25 people. 30 minutes after the injection they measured the concentration of the drug in each persons blood. Was this an observational or experimental study. Give a reasoned explanation to support your response