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Chemistry, 21.10.2019 23:50 luisanavarrogarcia

When looking at the percentage of patients whose symptoms were relieved after taking a placebo, a scientist sees a 20% success rate. the success rate of patients whose symptoms were relieved after taking a new composite drug was 30%. the scientist determines that the margin of error is 10%, which indicates that the new drug had no statistically significant positive effect. in which stage of the engineering process is this scientist? a. looking for future improvements b. identifying a need c. evaluating test results d. screening chemistry

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