A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 21 22 22 17 21 17 23 20 20 24 9 22 16 21 22 21 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.)
A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 21 22 22 17 21 17 23 20 20 24 9 22 16 21 22 21 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.)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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A random sample of 16 pharmacy customers showed the waiting times below (in minutes).
21 | 22 | 22 | 17 | 21 | 17 | 23 | 20 |
20 | 24 | 9 | 22 | 16 | 21 | 22 | 21 |
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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