Assignment 12 - female graduate students have the same...

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Fall 2009 Hansen Assignment 12 Due 12/1/2009 9:10 AM 1. Problem 8.5 in Ross. 2. Problem 8.20 in Ross. 3. Problem 8.24 in Ross. 4. Students in my CE 262 class were asked to report their travel time from their residence to the UC Berkeley campus. The results are given below: FEMALES MALES time (min) time (min) 15 45 40 45 40 35 38 20 15 15 25 7 30 20 15 40 30 30 40 45 55 37 30 20 35 7 35 15 15 25 20 20 25 7 19 Assume that these observations represent random samples drawn from the populations of Berkeley male and female graduate students. Test the hypothesis that Berkeley male and
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Unformatted text preview: female graduate students have the same average travel time to campus against a) The hypothesis that the travel times of male and female graduate students are different, at the 5% significant level. b) The hypothesis that the travel times of male and female graduate students are different, at the 10% significant level. c) The hypothesis that the travel times of female graduate students have longer travel times on average, at the 5% significant level....
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This note was uploaded on 09/19/2011 for the course CE 93 taught by Professor Hansen during the Fall '10 term at University of California, Berkeley.

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