A random sample of 16 pharmacy customers showed the waiting times below (in minutes).   22 19 19 19 21 17 20 17 24 19 25 26 20 21 19 21      Click here for the Excel Data File   Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.)

MATLAB: An Introduction with Applications
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A random sample of 16 pharmacy customers showed the waiting times below (in minutes).
 

22 19 19 19 21 17 20 17
24 19 25 26 20 21 19 21

 

 

 Click here for the Excel Data File
 
Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.)

 

 

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