Question
The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 67.8 mmHg (millimeters
The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 67.8 mmHg (millimeters of mercury) for a sample of size 529 and a sample standard deviation 12.6 mmHg.
How much of mmHg will lower for a typical patient's systolic blood pressure after taking the drug?
Estimate with a 99% confidence.
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A First Course In Fuzzy Logic
Authors: Hung T Nguyen, Carol L Walker, Elbert A Walker
4th Edition
0429012608, 9780429012600
