SOLUTION: The following is a set of data that represent a sample from a population X. Build a confidence interval for the population mean with 90% confidence interval. The data are: 22,25,

Algebra.Com
Question 844357: The following is a set of data that represent a sample from a population X. Build a confidence interval for the population mean with 90% confidence interval.
The data are:
22,25,27,24,29,20,12,43,13,21,35.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
The following is a set of data that represent a sample from a population X. Build a confidence interval for the population mean with 90% confidence interval.
The data are:
22,25,27,24,29,20,12,43,13,21,35.
-------
x-bar = 24.64
std = 8.98
------
ME = 1.645*8.98/sqrt(11) = 4.45
-----
90% CI:: 24.64-4.45 < u < 24.64+4.45
---------------------------
Cheers,
Stan H.

RELATED QUESTIONS

when a confidence interval for a population mean is constructed from a sample data, a. (answered by stanbon)
When a confidence interval for a population mean is constructed from sample data, A)... (answered by stanbon)
Use the given level of confidence and sample data to construct a confidence interval for... (answered by stanbon)
Use the given degree of confidence and sample data to construct a confidence interval for (answered by stanbon,jim_thompson5910)
Assume that a sample is used to estimate a population proportion p. To find the 99%... (answered by Boreal,ikleyn)
Use the given confidence level and sample data to find a confidence interval for the... (answered by CPhill)
Please help me with statistics homework question. Which statement is NOT true about... (answered by MathLover1)
Use the given degree of confidence and sample data to construct a confidence interval for (answered by stanbon)
Use the given degree of confidence and sample data to construct a confidence interval for (answered by stanbon)