A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 16 11 21 19 19 16 20 3 18 15 22 24 23 20 17 20 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.) The 90% confidence interval is from _______ to _______.
A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 16 11 21 19 19 16 20 3 18 15 22 24 23 20 17 20 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.) The 90% confidence interval is from _______ to _______.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A random sample of 16 pharmacy customers showed the waiting times below (in minutes).
| 16 | 11 | 21 | 19 | 19 | 16 | 20 | 3 |
| 18 | 15 | 22 | 24 | 23 | 20 | 17 | 20 |
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.)
The 90% confidence interval is from _______ to _______.
Transcribed Image Text:A random sample of 16 pharmacy customers
showed the waiting times below (in minutes).
21
22
16
20
16
18
11
15
19
19
20
17
24
23
20
E 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.)
The 90% confidence interval
to
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