Use the given sample data to construct the indicated confidence interval for the population mean. The principal randomly selected six students to take an aptitude test. Their scores were: 71.6, 81.0, 88.9, 80.4, 78.1, 72.0 Determine a 95% confidence interval for the mean score for all students.
Use the given sample data to construct the indicated confidence interval for the population mean. The principal randomly selected six students to take an aptitude test. Their scores were: 71.6, 81.0, 88.9, 80.4, 78.1, 72.0 Determine a 95% confidence interval for the mean score for all students.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:Use the given sample data to construct the indicated confidence interval for the population mean.
The principal randomly selected six students to take an aptitude test. Their scores were:
71.6, 81.0, 88.9, 80.4, 78.1, 72.0
Determine a 95% confidence interval for the mean score for all students.
Select one:
a. (71.90, 85.44)
b. (73.37, 83.97)
c. (73.41, 83.93)
d.
(76.04, 81.30)
e. (72.02, 85.32)
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The given scores are 71.6, 81.0, 88.9, 80.4, 78.1, 72.0.
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