Suppose commute times in a large city are normally distributed and that 62.5% of commuters in this

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Suppose commute times in a large city are normally distributed and that 62.5% of commuters in this city take more than 21 minutes to commute one-way. If the standard deviation of such commutes is 6.2 minutes, what is the mean commute?

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Business Statistics For Contemporary Decision Making

ISBN: 978-1118749647

8th edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 08:48 AM

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Suppose commute times in a large city are normally distributed and that 62.5% of commuters in this

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62 Since 625 is greater than 21 x 21 is in the low...View the full answer

Business Statistics For Contemporary Decision Making

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