List below are the speeds (mi/h) measured from the southbound traffic on I-280, the speed limit is 65 mph. 62, 61, 61, 57, 61, 54,59, 58, 59, 69, 60, and 67 1.Construct a 99% confidence Interval 2. Construct a 90% interval 3. Explain what happen to the width of the confidence interval as the confidence level decreases
List below are the speeds (mi/h) measured from the southbound traffic on I-280, the speed limit is 65 mph. 62, 61, 61, 57, 61, 54,59, 58, 59, 69, 60, and 67 1.Construct a 99% confidence Interval 2. Construct a 90% interval 3. Explain what happen to the width of the confidence interval as the confidence level decreases
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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List below are the speeds (mi/h) measured from the southbound traffic on I-280, the speed limit
is 65 mph.
62, 61, 61, 57, 61, 54,59, 58, 59, 69, 60, and 67
1.Construct a 99% confidence Interval
2. Construct a 90% interval
3. Explain what happen to the width of the confidence interval as the confidence level decreases
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