A random sample of 16 pharmacy customers showed the waiting times 20 14 23 22 22 15

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A random sample of 16 pharmacy customers showed the waiting times

20 14 23 22 22 15 21 18

23 17 14 25 15 21 20 14

Find a 90 percent confidence interval for, 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.)

Posted Date: Jun 25, 2024 11:04 AM

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A random sample of 16 pharmacy customers showed the waiting times 20 14 23 22 22 15

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