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A random sample of 100 lightning flashes in a certain region resulted in a sample average radar echo duration of .81 sec. The population standard deviation of .34 sec. Calculate a 90% (two-sided) confidence interval for the true average echo duration u. C.I =

A random sample of 100 lightning flashes in a certain region resulted in a sample average radar echo duration of .81 sec. The population standard deviation of .34 sec. Calculate a 90% (two-sided) confidence interval for the true average echo duration u. C.I =

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A random sample of 100 lightning flashes in a certain region resulted in a sample average radar echo duration of .81 sec. The population standard deviation of .34 sec. Calculate a 90% (two-sided) confidence interval for the true average echo duration μ. C.I = ( 2
Transcribed Image Text:A random sample of 100 lightning flashes in a certain region resulted in a sample average radar echo duration of .81 sec. The population standard deviation of .34 sec. Calculate a 90% (two-sided) confidence interval for the true average echo duration μ. C.I = ( 2
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