medication is undergoing a clinical trial. They have taken the blood pressure of the participants on n=25 occasions. The mean blood pressure was 132 systolic for the participants with a  standard deviation of 3 points. Construct a 90% and 95% confidence

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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  1. A medication is undergoing a clinical trial. They have taken the blood pressure of the participants

on n=25 occasions. The mean blood pressure was 132 systolic for the participants with a 

standard deviation of 3 points.

  1. Construct a 90% and 95% confidence interval for the true mean 

systolic pressure. 

  1. Interpret the confidence interval in your own words.

  2. Do you think this drug is effective based on the confidence interval? Why or why not? 
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