Interval for the mean blood pressure of the population

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Consider a group of 27 patients in an experiment who received a placebo. At the study, the researchers measured the seated systolic blood pressure of these 27 patients. The sample mean was 114.9 and the sample standard deviation was 9.3. Find a 95% confidence interval for the mean blood pressure of the population from which the patients were recruited.

Reference no: EM132351176

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