The times it takes runners to complete a certain marathon are normally distributed with a mean of

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The times it takes runners to complete a certain marathon are normally distributed with a mean of 4.6 hours and a standard deviation of 1.1 hours. What is the time for a runner with a z-score of -1.2 ?

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Business Statistics For Contemporary Decision Making

ISBN: 9781119577621

3rd Canadian Edition

Authors: Ken Black, Ignacio Castillo

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Posted Date: Apr 22, 2024 12:27 PM

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The times it takes runners to complete a certain marathon are normally distributed with a mean of

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To find the time for a runner with a zscore of 12 we can use the formula for calcul... View the full answer

Business Statistics For Contemporary Decision Making

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