A random sample of 16 pharmacy customers showed the waiting times below in minutes 27...
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A random sample of 16 pharmacy customers showed the waiting times below in minutes 27 19 31 20 17 23 Click here for the Excel Data File The 90 confidence interval 22 18 22 13 to 18 22 10 27 15 Find a 90 percent confidence interval for u 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 14
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