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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.