MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A survey found that the mean commute time is 25.4 minutes for the fifteen largest U.S. cities.The Austin, TX, chamber of commerce feels that Austin's commute time is less. A survey of 25 randomly selected commuters had a mean of 22.1 minutes with a standard deviation of 5.3
minutes. At the 10% level, does the survey data suggest that Austin commute time is significantly less than the national average?

Your answer should have the following:

1). Significance Level: Alpha =
2). Sample Size: n = 
3). Sample X = 

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