A recent survey reported that the average person consumes six glasses of water per day (250 mL
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A recent survey reported that the average person consumes six glasses of water per day (250 mL per glass). Assume the standard deviation of water consumption is 378.5 mL per day and the consumption rate follows a normal probability distribution. What is the z-value for a person who drinks 1900 mL of water per day? On the basis of the z-value, how does this person compare to the average reported in the survey?
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Related Book For
Basic Statistics For Business & Economics
ISBN: 9781259268939
6th Canadian Edition
Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen, Carol Ann Waite
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