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A random sample from the University of Dammam, size 16, students. The arithmetic mean of the ages of students in the sample was 20 years
A random sample from the University of Dammam, size 16, students. The arithmetic mean of the ages of students in the sample was 20 years and the standard deviation was 3 years. The mean confidence interval for the ages of students at the university with a degree of confidence of 95% is equal to 
8:00 X 1 :2 Quiz Question 9 0.5 225 90 ( 99%). 92.95% 14 .54 72.09% 974.91 31.57% 48.43%
A random sample from the University of Dammam, size 16, students. The arithmetic mean of the ages of students in the sample was 20 years and the standard deviation was 3 years. The mean confidence interval for the ages of students at the university with a degree of confidence of 95% is equal to
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Signals and Systems using MATLAB
Authors: Luis Chaparro
2nd edition
123948126, 978-0123948120
